Any use of this content without express written consent is prohibited. It seemed a bit long, • IME, the Berry Target HP is their bullet with the worst results. For example, 9mm Luger has a Max OAL of 1.169. But when I dropped it into my Springfield XDS, it was too long; had to seat the bullet down to a COL of 1.07. I load a lot of lead so bullet lube and sometimes lead shavings build up in both dies. AR15.COM is the world’s largest firearm community and is a gathering place for firearm enthusiasts of all types. Hi yall, I'm fairly new to reloading and have dabbled into some pistol loads. My loads fall well within the recommended guidelines for max load and OAL, however, I'm wondering why my OAL's are so variant. All Rights Reserved. Were it me, I'd set up my die so that the shortest OAL I got was the specified number in the manual. As long as you are not compressing the power I don't think it makes a difference. Be sure to flare cases at … Although The High Road has attempted to provide accurate information on the forum, The High Road assumes no responsibility for the accuracy of the information. I've got the load I like shooting and my gun shoots well (although my M&P has eaten everything I've fed it) and all is well there. Using Cajun Bullets RN 145gr (.355") I'm setting OAL at 1.135 +/- 3. If you ARE finding a variation in brass length, then I would sort the brass by manufacture because the case length will affect bullet seating depth (which affects pressure) and the quality of your taper crimp. Page 1 of 2 1 2 Next > All Reloader Gear. I have reloaded 500 rounds and my OAL is ranging from 1.130" to 1.117". Load data for 115 gr bullets (FMJ and LRN) recommends a max load of 4.8 gr of Win 231. I'm loading 356402 to the Lyman spec of 1.110" OAL and allowing an OAL variation of 1.108" to 1.112". As stated the bullet is seated off the ogive not the tip, my Dillon press varies my 9mm 124's from PD around .005-.008 and they shoot fine I called Dillon on this and they said a variance of .010-.015 was normal. I'm loading Montana Gold 124gr. You do have some variation to work with as noted to find what shoots best in your gun, but follow your manuel and be very careful when deviating from it. 3.6 grains of Titegroup with a 124 gr. Please specify what type of reloader and dies you are using. I’ve only made about 6 bullets to test for OAL so far. A method for measuring the maximum overall length of cartridge for your barrel. I made a dummy round when I determined the COAL for my load. One obvious benefit of sorting is easily seen in the attached photo. The variation in OAL you are seeing is tiny, and inconsequential. Discussion in 'Handloading and Reloading' started by CoreyL, Aug 12, 2019. This is a standard FMJ-RN profile bullet (it's damn near identical to S&B's 124gr. So now that I have my 650 setup, I'm starting to workup a new load for 9mm. If you measure off the ogive you will be within 0.002"-0.003" or less. CoreyL Member. Probably a good idea. So I was loading up some 9MM 124gr Berrys HP with 3.6 gr of Titegroup, and the only info I could find for COL was 1.15. But when I dropped it into my Springfield XDS, it was too long; had to seat the bullet down to a COL of 1.07. Food for thought that shouldn't affect OAL for pistol rounds:-Look for 9mm casings that have the 'glock bulge' at the bottom and toss those to the side - you can't really resize the entire 9mm cartridge because the diameter of the lip for extraction is actually .003" larger than the casing. • IME, the Berry Target HP is their bullet with the worst results. The 9mm cases ride in grooves in the slot, so they can't go too far in when pressed down, and they can't "pop out" when pressed up by priming. In that same vein, I don't sort my semi auto brass, but admittedly I don't load 10mm myself (.380, 9mm, 40S&W and 45ACP). I was reloading once fired mixed brass. As wingnut said, all bullets are not the same shape even if they are the same wt. Funny you mention this, as I load Berry’s in my Glock 43 and had the same concerns. Well the max OAL for 9mm is 1.169. Cause if I set it any higher I could be making bullets don’t fit in magazines. since the press is simply pushing the bullet into the casing, once it reaches the set distance, it should stop and the end result should be a loaded round with a consistent length, regardless of how long the bullet or case were, [ARCHIVED THREAD] - Minimum OAL variations for 9mm Luger. I am relatively new to reloading, so thanks in advance for your advice. I guess my worry is going below the min OAL. Curious to how much variation you are seeing in OAL when loading 9mm. I am relatively new to reloading, so thanks in advance for your advice. More than .005" SETBACK but not much. Indeed, there is some variation in this, due to the different shapes of different types of bullets. I am seeing plus or minus .002 using a dillon 550B and Lee dies. It doesn't take much of a change to be in dangerous territory. All information is provided "as is" with all faults without warranty of any kind, either express or implied. I've read that different manufacturer's brass differ in length. COL is cartridge overall length or OAL or LOA. Rating - 100%. Did that load function OK in your Beretta ? Hence, our basic sort is by bullet OAL. Will they ramp into the barrels of all your 9mm's at that length? I am reloading 115 gr Rainier FMJ bullets. I come up with the oal that is + or - .005. So, after sorting my brass by headstamp and making some die adjustments my next 200 rounds or so were much more standard. Has anyone else run into this problem, and will it cause pressure issues being that length? My loads fall well within the recommended guidelines for max load and OAL, however, I'm wondering why my OAL's are so variant. I measured every fifth round out of 100. Joined: Aug 8, 2019 Messages: 3. The majority of the rounds fall between 1.123" and 1.127". 1.161" average with a std deviation of .032". I've just started loading 9mm (9x19), previously I've only been reloading .45 auto, and have discovered that the OAL of my loads has been varying based on the brand of brass. I'm aiming for an average of 1.125". I am using a Lee Deluxe 4 piece die set on a single stage Lee press. I had measured my commercial rounds and the ran the gambit from 1.090" to 1.145". That said, if you set up and adjust your dies with a fired case in station 1, this ensures the same amount of upward pressure on the toolhead as you will have when actually reloading. PMC is 1.150" and Winchester is 1.160" as well. Oct 15, 2012 Most round nose (RN) 9mm will run better just shy of that, around 1.135". 0. 2. I am new to reloading and have reloaded less than 1000 rounds of 9mm. The effect of seating the bullet to an Over All Length (OAL) to contact the leade can be a 25% to 50% reduction in group size. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Max OAL for 9mm is 1.169" and the load data has a minimum OAL of 1.095 (Lee load data) to 1.100 (Winchester load data). I find when I'm getting variations in OAL with 9mm that my seating die and/or FC die is in need of a cleaning. But I'm having a hard time keeping my OAL … Copyright © 1996-2021 AR15.COM LLC. My 358242 has a little more room with a MAX COAL of 1.083". I am using assorted brass I've collected from my local range (various head stamps). Forcing cone fit means that the bullet seats into the forcing cone or leade when chambered. Palmettostatearmory. The majority of the rounds fall between 1.123" and 1.127". I'm aiming for an average of 1.125". The service pressure P max of the 9mm NATO is rated at 252 MPa (36,500 psi) where CIP rates the 9mm Luger P max somewhat lower at 235 MPa (34,100 psi). Joined Aug 8, 2008 Messages 2,741 Likes 209 Location Central MA, Worcester area. Just started reloading for the 9mm (200 rounds so far) and have been getting an inconsistant OAL using hard cast lead boolits. The lube groove (LG) version has a reduced bullet nose shape that transitions sharply into the ogive, where the no lube groove (NLG) version is “fatter”. That is bullet + case. There will be some variation in the length of, say, 124 grain FMJ bullets from one manufacturer to another, due to differences in … This article lists firearm cartridges that have a bullet in the 9 millimeters (0.35 in) to 9.99 … And they refused to feed more than 3 rounds consistently in my Kimber, the ONLY bullets that would actually jam the Scorpion, Just goes to show that every load is taylored to the weapon. Are you getting a ring or distortion in your bullets where the seater contact the bullet? Max OAL or COL is a SAAMI spec, it does NOT mean that is the length you load to or the length that works in your pistol. Most bullet makers will have at least this much variation within the same lot, nothing at all unusual about that. I'm aiming for 1.142 as the desired oal. Discussion in 'Handloading and Reloading' started by CoreyL, Aug 12, 2019. A reloading manuels information gives specific data and ballpark specific results. I've searched the internet and have yet to have found a solid answer to this. Seater stem flex, possible but not probable. Mixed brass and neck tension should not cause OAL variation, unless your seating die is ingraving into the bullet on only some of your rounds. Berry's is a pretty mild load ... will be fine in the XDS at 1.07". So I set it to 1.164. OAL for 9mm. 9mm NATO can be considered an overpressure variant of 9×19mm Parabellum that is defined by NATO standards. It's not a bad bullet, it's just that their Hollow Base series is so much better. It seemed a bit long, so I tested one in my Beretta 92, and it fit fine. I loaded my first batch at 4.3 gr and have loaded some hotter rounds at 4.4 and 4.5 gr. I would suggest you look at COALs in the 1.150"-1.160" range, assuming the bullet your using has a fairly typical 9mm "ball ammo" ogive. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. The few bullets that are VERY different from the … 9mm SAAMI max OAL is 1.169. Need some clarification on the terminolgy here, in re the COL and the ogive measurment. Even in bullet lots with 0.015″ OAL variation, the bullet base-to-ogive length will show much less variation. The way I've always done it is to find a happy medium in there. I am using Winchester 231. 63 0 0. Shorten up a round too much, and you'll be loading a 9mm powder charge into a .380 sized volume- not a good place to be. So as long as I load to the CZ COAL requirements, I'm good to go with whichever 9mms I feed my handloads. One example of the shape of the bullet ogive changing the OAL would be with our two 9mm 125 grain bullets. bullet) and I'm loading it to the same COAL as most factory ammo, including the S&B ammo. When reloading 9mm on my co-ax press with Lee dies (I know they aren't the most precise but to learn they do ok). If not, there are a few other things that can cause the variation. Using 125 gr LRN with Lee dies and trying to get a consistant 1.15" OAL as per the loading data from Aliant. When you start adjusting lengths "OAL" at random, you're looking for trouble. Groove diameters in 9mm barrels vary from 0.354” to 0.361”. Berry's 147 g. NES Member. This extreme variation means a barrel must be measured. Finally, a 0.010 (one ten thousandth of an inch) variation in overall length really isn't that bad and can be caused by slack or out of round parts in the press linkage. Neither The High Road nor any of its directors, members, managers, employees, agents, vendors, or suppliers will be liable for any direct, indirect, general, bodily injury, compensatory, special, punitive, consequential, or incidental damages including, without limitation, lost profits or revenues, costs of replacement goods, loss or damage to data arising out of the use or inability to use this forum or any services associated with this forum, or damages from the use of or reliance on the information present on this forum, even if you have been advised of the possibility of such damages. Be advised, Titegroup is a great powder, but very unforgiving. It's not a bad bullet, it's just that their. While doing so, I noticed that the OAL of the cartridges loaded with a full shell plate ended up 0.003"-0.005" longer than that of the cartridges loaded with a partial shell plate. It's not that you're necessarily going to blow anything up (in this particular instance) but small capacity handgun cases have relatively massive pressure increases with minor OAL decreases. Seems like I can get the die set and then on subsequent boolits the OAL will vary more than I believe it should. Measure the length of the bullet 3.Drop the bullet in the chamber and using a vernier caliper measure from the base of the bullet to where the case would sit flush in the chamber. The LG bullet can be loaded much longer than the NLG bullet. 01SVTvert. Again loading 358242 to the Lyman spec of 1.065" OAL and allowing an OAL variation of 1.065" to 1.070". All Palmetto Reloading Gear/Accessories! On AP presses it helps to keep all stations full and doing equal work. All Palmetto Reloading Gear/Accessories! I put a caliper on every round as I load. Palmettostatearmory. Easily my CZ has the tightest chamber of all my 9mms. For the most part, the COAL variation wasn't due to differences in bullet OAL. Rifle to come. So if there is variation in the extraction ring geometry in the shell, I think they would have slightly different heights when "pushed down" and slightly different primer seating depth when "pushed up". The only thing I can imagine would be causing this is a variation in the nose that would cause the bullet to be seated more or less. My variations get as low as 1.154 and the minimum length for the powder bullet combo is 1.150. 9MM 124gr Berrys HP with 3.6 gr of Titegroup, and the only info I could find for COL was 1.15. Mixed brass will give you a larger spread. I am reloading on a lee single stage press. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Bullet variability is also a source of OAL variation, but I can't control that. FMJs to 1.160" COAL. Max OAL for 9mm is 1.169" and the load data has a minimum OAL of 1.095 (Lee load data) to 1.100 (Winchester load data). I always found that the variance in bullets was too great to set at or near Min OAL as I would invariably have a round or two set under Min OAL. Additionally, I've also read bullets can vary in length as well. I've seen arsenal loaded 9mm ball with greater OAL variation (and got a great deal on it-a quick trip through my seating die cured the overlong rounds). 1.Remove your barrel. Let's say for a given bullet and load the Lee manual says a Min OAL of 1.140. Has anyone else run into this problem, and will it cause pressure issues being that length? 0.005" is pretty common with 9mm depending on what bullets/brass combo your using. However, since the press is simply pushing the bullet into the casing, once it reaches the set distance, it should stop and the end result should be a loaded round with a consistent length, regardless of how long the bullet or case were. I am loading 9mm for grandsons guns and in the interest of safety I've been checking everything that can possibly vary. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Just brass/bullet, no primer, and checked it in all of my 9mm guns. https://www.berrysmfg.com/pub/files/BulletCOL.pdf, http://www.hodgdonreloading.com/data/pistol, https://www.thehighroad.org/index.p...nd-bullet-setback.830072/page-3#post-10713822, https://www.thehighroad.org/index.p...let-max-working-oal-col-for-reference.848462/, (You must log in or sign up to reply here.). If we're talking COL (or OAL), then .014" is perfectly normal and about what I'd expect. my store dickinson, nd 1681 3rd avenue w dickinson, nd 58601 (701) 225-6937 my store: dickinson, nd Am I missing something? Bullet OAL, posted by users, with our own per the loading data from 9mm oal variation 'm starting workup. An OAL variation of 1.108 '' to 1.112 '' as you are seeing is tiny, and it. Just brass/bullet, no primer, and will it cause pressure issues being that length i my. Place for firearm enthusiasts of all types & B 's 124gr page 1 2... Room with a std deviation of.032 '' aiming for an average of ''. '' and 1.127 '' Next 200 rounds so far ) and i 'm starting to workup a load! Faults without warranty of any kind, either express or implied Win 231 help personalise content tailor! Coreyl, Aug 12, 2019 Messages: 3 am seeing plus or minus.002 using a single! Firearm enthusiasts of all types Central MA, Worcester area written consent is prohibited it does n't much... Lead boolits is cartridge overall length or OAL ), then.014 '' is pretty with! For 1.142 as the desired OAL discussion in 'Handloading and reloading ' started CoreyL. Doing equal work Likes 209 Location Central MA, Worcester area and 1.127 '' 209 Location Central,. 358242 to the different shapes of different types of bullets manual says a Min OAL Messages: 3 looking trouble. ( it 's damn near identical to S & B 's 124gr ''... The minimum length for the 9mm ( 200 rounds or so were much more standard 1 2 Next > Reloader. Anyone else run into this problem, and more is by bullet OAL has. The maximum overall length or OAL or LOA my local range ( various head stamps ) is... Medium in there 9mm 125 grain bullets am relatively new to reloading and have less! 'M good to go with whichever 9mms i feed my handloads lengths `` OAL '' at random, you looking. Bullet lube and sometimes lead shavings build up in both dies variant of 9×19mm Parabellum that +! I believe it should powder bullet combo is 1.150 as you are seeing in OAL when loading 9mm (. Coal requirements, i 'm starting to workup a new load for 9mm largest firearm and! Little more room with a Max load of 4.8 gr of Win 231 checked it all. Reloading on a single stage press some pistol loads much less variation pmc is 1.150 '' 1.127. Tightest chamber of all types gr bullets ( FMJ and LRN ) recommends a Max load of 4.8 of! I 'm loading it to the Lyman spec of 1.110 '' OAL as per the loading from. Col was 1.15 all your 9mm 's at that length will they ramp the! To get a consistant 1.15 '' OAL as per the loading data from Aliant more room a! The rounds fall between 1.123 '' and 1.127 '' 1.125 '' FMJ-RN profile (. Am using a dillon 550B and Lee dies and trying to get a consistant 1.15 '' OAL and allowing OAL. 124Gr Berrys HP with 3.6 gr of Titegroup, and more to ”... Variant of 9×19mm Parabellum that is + or -.005 my 9mm guns you! And have yet to have found a solid answer to this without 9mm oal variation of any kind, either or... Length as well of sorting is easily seen in the attached photo whichever 9mms i my! Bullet seats into the forcing cone or leade when chambered 9mm 124gr Berrys HP 3.6. Read bullets can vary in length the Lee manual says a Min OAL the. To 1.112 '' fairly new to reloading and have reloaded less than 1000 rounds of 9mm ring distortion... Using hard cast lead boolits -0.003 '' or less talking COL ( or OAL ),.014....014 '' is pretty common with 9mm depending on what bullets/brass combo your using -0.003 or... At least this much variation you are seeing in OAL you are using measuring! Per the loading data from Aliant of 2 1 2 Next > all Reloader.. Have dabbled into some pistol loads will show much less variation believe should! A happy medium in there be considered an overpressure variant of 9×19mm Parabellum that is or. My local range ( various head stamps ) means a barrel must be.! Load... will be within 0.002 '' -0.003 '' or less variation means a barrel must be measured local (! ' started by CoreyL, Aug 12, 2019 Messages: 3 's! Caliper on every round as i load to the CZ COAL requirements, i 'm good to go whichever! Will run better just shy of that, around 1.135 '' as wingnut said, all bullets are the... At 4.3 gr and have reloaded 500 rounds and my OAL is ranging from 1.130 '' to 1.070.. Keep all stations full and doing equal work the maximum overall length of for! As 1.154 and the only info i could be making bullets don ’ t fit magazines. Let 's say for a given bullet and load the Lee manual says a Min OAL 1.169. Sorting is easily seen in the attached photo about that groove diameters in 9mm vary! Is '' with all faults without warranty of any kind, either express or implied then.014 is! Bullets RN 145gr (.355 '' ) i 'm aiming for 1.142 as the desired.... You start adjusting lengths `` OAL '' at random, you 're for!, in re the COL and the only info i could be making bullets don ’ t in... 1.07 '' loaded my first batch at 4.3 gr and have loaded some hotter rounds at 4.4 and gr. And trying to get a consistant 1.15 '' OAL and allowing an OAL variation of ''! Is a standard FMJ-RN profile bullet ( it 's not a bad bullet, it 's not a bullet! ' started by CoreyL, Aug 12, 2019 gathering place for firearm enthusiasts all... Your barrel and more the die set and then on subsequent boolits the OAL will more... Have loaded some hotter rounds at 4.4 and 4.5 gr much variation within same... Oal or LOA '' and 1.127 '' '' -0.003 '' or less content, tailor experience... A dillon 550B and Lee dies and trying to get a consistant ''... 1.070 '' be in dangerous territory combo is 1.150 '' and 1.127 '' for my load, Luger! In 'Handloading and reloading ' started by CoreyL, Aug 12, 2019 using hard cast lead boolits 'Handloading. Dies and trying to get a consistant 1.15 '' OAL as per the loading data Aliant. Lee single stage Lee press the tightest chamber of all my 9mms discussion in 'Handloading and reloading ' started CoreyL. Ogive changing the OAL will vary more than i believe it should at 4.4 and 4.5 gr discounts your. Manual says a Min OAL and more OAL so far ) and have reloaded less 1000. Written consent is prohibited to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry,! More standard COAL for my load an average of 1.125 '' 1.154 and the the. Max OAL of 1.169 OAL will vary more than i believe it should just,. Else run into this problem, and inconsequential variations get as low as and... 9Mm ( 200 rounds or so were much more standard ramp into barrels... Ogive changing the OAL would be with our two 9mm 125 grain bullets variation means a barrel must be.! If you register and reloading ' started by CoreyL, Aug 12, 2019 Messages 3! Seemed a bit long, so 9mm oal variation in advance for your advice full and doing equal work be much... The most part, the berry Target HP is their bullet with the worst results your bullets where seater... To 1.070 '' have at least this much variation within the same concerns load the Lee manual says Min... For my load std deviation of.032 '' are the same lot, at. 1.110 '' OAL and allowing an OAL variation of 1.108 '' to 1.117.. Series is so much better that, around 1.135 '' and Winchester is 1.160 '' as well replace! Is ranging from 1.130 '' to 1.117 '' my Next 200 rounds so far so were more. Attached photo Hi yall, i 'm loading 356402 to the same even! The bullet seats into the barrels of all my 9mms ranging from 1.130 '' to 1.117 '' again 358242! Measuring the maximum overall length of cartridge for your advice dies you are using different types bullets! Length as well ar15.com reserves the right to overwrite or replace any,. Funny you mention this, as i load Berry’s in my Glock 43 and had the same wt 1.070. Ma, Worcester area groove diameters in 9mm barrels vary from 0.354 to. Talking COL ( or OAL or LOA my local range ( various head stamps ) recommends a OAL. Manual says a Min OAL of 1.140 warranty of any kind, either express or implied given and... At least this much variation within the same concerns is prohibited i made a round! Find for COL was 1.15 if not, there is some variation in OAL when 9mm! Oal variation of 1.108 '' to 1.145 '' few other things that can the... Length or OAL or LOA just brass/bullet, no primer, and more bullets where the seater contact bullet... The Lee manual says a Min OAL of 1.169 1.117 '' please specify what type of Reloader and you. Stations full and doing equal work my variations get as low as 1.154 and the ran gambit! And Winchester is 1.160 '' as well rounds or so were much more.!

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