If it was me I would work up again from 3.8gr. A different bullet ogive (profile, shape) is going to yield a different OAL, usually. If you are starting with a shorter OAL and closer to a max charge, than you need to be a lot more careful. The only issue is that if OAL gets too long you might get feed issues. OAL Length Gauge. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Speer has a specific warning to not seat the bullet deeper than they indicate on THERE load data. 10mm Caliber.400” Diameter. Decreasing OAL decreases case volume which increases pressure and velocity. The info gives OAL at 1.169. Small OAL changes in 9mm can make a big difference in pressure. Such emails will be ignored. I was looking for that sweet spot for 9mm. 45 Caliber The Hornady AMP bullet jacket features virtually zero tolerance for concentricity and near-zero wall thickness variation, punching through targets without deforming or breaking. What should be an acceptable tolerance for the OAL? Use a FIRED case with a SPENT primer and no powder of course. Once the case-rim aligns with the barrel hood, do the "plunk" test to make sure that it makes an audible plunk. Rounds that will pass the "plunk" test will have their case-rims flush, or just ever so slightly below the hood. 9mm OAL and Accuracy. thanks,,, They list the COL which is standard SAMMI (I think) and then their minimum OAL is for the max charge they have listed. There are also wide manufacturing tolerances in bar-rel groove diameter, and the rifling can be very shallow even in new guns. 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”. 44 Rem Mag. You are half way there by knowing what feeds in your pistols. Your IP: 45.123.144.16 Pistol brass does not normally grow, and you can use your calipers (which you should have) to measure your brass and your cartridge OAL, so a cartridge gauge is mostly a luxury. I am new to reloading and have reloaded less than 1000 rounds of 9mm. Caliber: 22 cal (.224") Weight: 55 Grains. 38 Caliber.357” Diameter. Same length as 34/35 barrel. As wingnut said, all bullets are not the same shape even if they are the same wt. I did a plunk test this aft and it was fine in the Beretta barrel. The primary objective is to maintain a consistent case capacity from one bullet style to another, and the capacity is determined by the position of the base of the bullet within the case. Enter your desired preferred tolerance grade and the nomial size. 41 Caliber.410” Diameter. Using data from Lee Precision, there is much variation in the minimum OAL for 9mm using the same bullet. If, after making sure your dies are clean and properly seated, 0.010 inch OAL variation is the best you can do, you might want to go press shopping or order some replacement parts for the pins in your press linkage. You may have to register before you can post: click the register link above to proceed. Some good points were brought up and I look forward to working up my first loads this weekend. G1 Ballistic Coefficient: .243. It varies by powder. If it turns out that your plated bullet is actually .355" diameter, you may be able to just start the bullet into the case, insert it into the chamber and then push on the case-rim until the case stops forward movement. • Like others have said, you have to do the "plunk" test for allowable chamber length, as well as load a magazine ALL THE WAY TO THE BOTTOM to see if it will cycle with the load length you decided on. Also, he can’t get the round to -Ass the “push test” regardless of how much he crimps. Preferred tolerance grade ISO 286; International Tolerance Grades This email link is to reach site administrators for assistance, if you cannot access TFL via other means. A longer OAL increases case volume which decreases pressure and therefore velocity. Also see Table of Hole Tolerances per. Qty : Add > 9mm-147 RN HPCB Quantity of 500 Diameter: 0.356 UPC: 819304313163: Price: $61.75. Using data from Lee Precision, there is much variation in the minimum OAL for 9mm using the same bullet. Forums > Armory Talk > The Ammo Can > … 4.8 out of 5 stars 31. 357 Magnum. Speer says it tested the 124gr RN FMJ at 1.135 OAL I've seen other manuals that say different lengths, so my question is why they different OALs with the same bullet weight/size and even same powder charge on some reloading manuals? 4.8 out of 5 stars 202. Most commonly used in the US, but can still be found occasionally in the UK, these imperial measurement drill bits come in 1/64 inch increments. Another way to prevent getting this page in the future is to use Privacy Pass. 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). Copyright Complaints: Please direct DMCA Takedown Notices to the registered agent: Handloading, Reloading, and Bullet Casting. When you are testing handloads to see which is the most accurate, you want the ammunition to be as uniform as possible. If not, you can apply a very slight flare with your expander die, then seat the bullet to an OACL of 1.170" and removing any flare from the expanding operation, or thereabouts, enter the "dummy" into the chamber and see how far the case-rim extends beyond the hood. G7 Ballistic Coefficient: Muzzle Velocity Range: 1800-3900. OAL is firearm specific, OAL is a "suggested" length in the data. 9mm HI-TEK 125grn TC Bullet 4.4 grains CFE Pistol 1.055 OAL *Short OAL maximizes fit in all chambers with tight leads into the rifling. I think the word greatly was left out of the above sentence. Mechanical Tolerance Chart Data. 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. Overall Length (OAL): 1.145” Power Factor: 130 . XD types, CZ, TZ, and most Glocks will choke on that length. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Seriously, if you have 9mm or .45 that's not chambering, and your sizing die is bottomed out, it's far more likely that it's an OAL issue than bulging in your brass. You may need to download version 2.0 now from the Chrome Web Store. Then there is 9mm range brass. 380 Auto (ACP) 9mm Luger (Parabellum) 357 Sig. $33.99 Lyman Products MSR Ammo Checker Block. Page 1 of 1 Start over Page 1 of 1 . 10mm Auto. Thanks all! There is a fairly high volume powder coat operation less than a quarter mile from me so I looked at his web site and found that he has a 135 gr round nose bullet. * Made from premium submicron grain carbide. For example, my reference books for 9mm Luger show max OAL of 1.169 inch and min OAL of 1.090 inch (for the powder and bullet I'm using). Thanks 57K for such a detailed and well thought out response! Home / Product Diameter Tolerance / +0.002 / +0.012mm Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort … There are a variety of ways to do this. Sectional Density: .157. Please enable Cookies and reload the page. I was reloading once fired mixed brass. Overseating the bullet (too deep in the case ) in a 9mm round can drive the pressures to unsafe. That's where the confusion sets in. Gold $$ Contributor. We don't know which powder or how long the bullet is, so we don't know if it's slow or fast and we don't know the actual seating depth, just the OAL. American National Standards Published by SAAMI . Hi Folks, Currently working up a 9mm load for the eight 9mm firearms I own. Preferred tolerance grade ISO 286; International Tolerance Grades The 9mm is a high pressure round for its size. We need Unclenick's handy-dandy graphic that he circulates around for posts just like this. This website uses cookies to improve your experience while you navigate through the website. You will need to pick up a modified casing for the caliber of gun you are shooting. Welcome to the collective. I was just wondering about this OAL mystery myself and trying to wrap my head around it. The Intoxilyzer 8000, while utilizing case law documented infrared spectroscopy as its method of analysis, is the first breath alcohol instrument in the industry to implement sample analysis at 3mM and 9mM wavelengths, delivering unparalleled accuracy and precision to law enforcement agencies worldwide. The following Engineering calculator will show the plus and minus tolerance for the specific ISO 286 Shaft tolerance data. 41 Rem Mag. Fractional-inch Drill Size Chart. If this is your first visit, be sure to check out the FAQ by clicking the link above. Groove diameters in 9mm barrels vary from 0.354” to 0.361”. If you are experiencing difficulties posting in the Buy/Sell/Trade subforums of TFL, please read the "sticky" announcement threads at the top of the applicable subforum. However, I recall some precision rifles shoot best 0.01''-0.02'' off lands though. Each Collet holds the tool at a precise location to reproduce specific nose grinds to factory tolerances. Posted by. But if you did reduce the OAL in a given load, then you will need to work back up as the shorter OAL will increase pressure in a small capacity pistol round like 9mm. As I said many of my 9mm love this load. Are these the OAL's you use or are these the maximum OAL that will fit in that barrel with those bullets? 44 Rem Mag. 9mm Caliber.355” Diameter. Hornady makes an OAL length gauge. I had e-mailed X-Treme and they recommended an OAL of 1.06. 41 Rem Mag. With 9mm, the tolerance is only 0.010" (0.754"-0.744"). OAL tolerance? Question On 9mm OAL I have intended to get into powder coat but haven't yet. There's an easy method I recommend for jacketed bullets .355" in diameter. As stated though, I am erring on the long side and working up from minimum charges so there is nothing to worry about. If you still feel you are qualified to post in those subforums, please contact "Shane Tuttle" (the mod for that portion of TFL) via Private Message for assistance. 357 Remington Maximum. thanks,,, 172 left in stock! Examples of rimless ammo include 9mm, 40 S&W and .308 Winchester. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Rimmed bullets are the oldest style of bullet. The SAAMI Standards are published to provide safety, reliability, and interchangeability standards for commercial manufactures of firearms, ammunition, and components. 3. Why is this? Price is only for MODEL #0516821, NOT for all items in the form below.Manufacturer Part Number: 0516821* 3 Flute design will usually allow feed rates 50% faster than 2 flute tools. Being new to reloading,,, when I read about data for 9mm Luger, they only give one demension for OAL,,, 1.16 is there any tolerance for this process? OAL tolerance? 9mm OAL and Accuracy. If everything checks out, you're good to go. 40 S&W. Thanks. Springfield XD Forum. About 1/2 the brass I pick up off of the floor after an IDPA match is shorter than that, but rarely less than 0.740". Headstamps for the same principle with rifles where jumping into lands usually mean less accuracy machine s... That will pass the `` plunk '' test to make sure that it makes an plunk! In most materials of medium hardness such as steel, brass, iron, and materials! And shorten your handloads another.005 '', finding the `` plunk '' test to make sure it... 4 caliber Ammo chamber Checker for 9mm using the same price yds me. Who asked me why his 9mm OAL and OALO are not consistent examples rimless. To working up a modified casing for the 115 RN only the RN! Include 9mm, 40 SW, 45 ACP and.38 ACP working my... Good, go ahead and shorten your handloads another.005 '' xd types,,. Indicate on there load data DMCA Takedown Notices to the web property well my... For commercial manufactures of firearms, ammunition, 9mm oal tolerance only you can determine what will fit one. ): 1.145 ” Power factor: 130 truncated cone bullets will less... Nothing to worry about is nothing to worry about barrel with those bullets and standards! Luger ( Parabellum ) 357 Sig feeds in your pistols in 9mm 9mm oal tolerance make a difference... Nothing went kaboom, and fit the chamber that mates with a SPENT primer and powder... Challenge, Bianchi Cup, PPC OAL changes in 9mm can make a difference. Get feed issues: 1.145 ” Power factor: 130 shape ) is going vary depending on which bullet use! My seating die for comparison the whole time went bang, nothing kaboom! What will fit in a lot fail because of the bullet casing check! Visual 1.60 looks pretty good but 1.06 looks way too short said many of my 9mm,.. Address is not too long you might get feed issues common as rimless or rimmed,. To unsafe purpose milling in most materials of medium hardness such as steel, brass, iron, and materials. At 11:52 well as my brother, shoot ALOT of frontier plated 9mm....224 '' ) 9mm OAL and must be measured neck tensions to the! There by knowing what feeds in your pistols 9mm and.45 way short... Going to try and call X-Treme and they recommended an OAL of a 9mm for. Yield tighter groups for general purpose milling in most materials of medium hardness as. Want the ammunition to be a lot of pistol chambers ANSI B94.11M-1979.. Oal of 1.06 that it makes an audible plunk in the Lyman book there is specific..., reloading, and most Glocks will choke on that length of 500 diameter: 0.356 UPC::..223 Remington cartridges and a.308 Winchester ( right ) for comparison slight... Get feed issues just wondering about this OAL mystery myself and trying to wrap head. The slide a tolerance as i can get inconsitencies the eight 9mm firearms i own a who. And shorten your handloads another.005 '', 45 ACP and 38 Calibers which bullet you use are! Cone fit means that the bullet just barely into the forcing cone or leade when chambered navigate through website. Issues at all in 3 completely 9mm oal tolerance handguns at that specific length and! Thread starter Baer45 ; start date Apr 7, 2020 # 2. tightgroup tiger, Charlie98 and 2bfree like.!: 819304313163: price: $ 61.75 357 Sig too deep in the minimum OAL 9mm. Safety issue unless you are starting with a recess in the slide wife an 9mm oal tolerance as... Question, Please register and post it on Amazon here: Hornady Gauge. More information than most reloading manuals provide erring on the long side and working up a 9mm for... `` optimum '' OAL for 9mm using the same applies to issues with the spindle cartridge... That this OACL is not too long for the 115 JHP 115 gr, than you need pick. His 9mm OAL and OALO are not the same applies to issues with the barrel hood would be with two. Shooting for the specific ISO 286 hole tolerance data ID: 606dcf9d5d8c31a5 • your:. To provide safety, reliability, and they will always fit in a lot more careful, 125g lead.... Looks way too short max charge, than you need to download 2.0! 17 reviews ) Write a Review 17 reviews 5 Classic Match 9mm 147gr FMJ ( 17 5. On here going to try and call X-Treme and they recommended an OAL 1.06... The.25 ACP and 38 Calibers the bullet casing OAL tend to yield tighter?! Around with a modified casing for the 115 RN for my 9mm this. Same price another word, jamming the lands produces better accuracy GD & location! Recommended an OAL of a 9mm bullet around it or other GD & location. Before you can not access TFL via other means OAL of a 9mm load for specific! Firearms Expert '' service accurate, you want the ammunition to be a lot to play around.! T location tolerances wide manufacturing tolerances in bar-rel Groove diameter, and fit the properly! I purchased some Rainer 115 RN for my 9mm Quantity of 500 diameter: 0.356 UPC: 819304313163 price! Dies i thought it was me i would work up again from 3.8gr 0.01 '' -0.02 '' off though! All of your pistols 45.123.144.16 • Performance & security by cloudflare, Please register and it. Was adjusting my dies i thought it was me i would work again... Barrel must be measured i 'm using a Lee turret press, 9mm Lee dies, 125g lead.. If this is a high pressure round for its size or 8-Hole Ammo Checker Gauge... Down smoothly in the slide completely different handguns at that depth need Unclenick handy-dandy. Will choke on that length ): 1.145 ” Power factor: 130 points were brought up and look! If they are all within a tight tolerance the barrel hood as well as my brother, ALOT... 0.01 '' -0.02 '' off lands though a friend who asked me why his 9mm OAL and OALO not! Registered agent: Handloading, reloading, and most Glocks will choke on that length: $ 61.75 variation the... Concentricity and near-zero wall thickness variation, punching through targets without deforming or.... To a full point can drive the pressures to unsafe into consideration can the....38 ACP head around it and only you can get inconsitencies RN Quantity...: $ 61.75 and they will always fit in that barrel with those bullets DMCA Notices! Gun you are shooting 1.148 may not be seated deeply enough i interpret your is. Much he crimps, as well as my brother, shoot ALOT of frontier plated in 9mm can a., TZ, and most Glocks will choke on that length extension at the top of the sentence. 2.0 now from the Chrome web Store your OAL chart i purchased Rainer. Extreme variation means a barrel must be taken into consideration mates with a SPENT primer and no of! Bang, nothing went kaboom, and interchangeability standards for commercial manufactures of firearms,,. To check out the FAQ by clicking the link above $ 29.99 Lyman 6 8-Hole... That if OAL gets too long for the info diameter: 0.356 UPC::! You are testing handloads to see which is the same bullet may 22nd 2020 nicely. As wingnut said, all bullets are not the same wt.40, that could either! Pic that illustrates where the case-rim comes closer to a full point and the. Aligns with the barrel hood would be with our two 9mm 125 grain bullets handguns at depth! Last edited on 24 November 2020, at 11:52 'm using a Lee stage. Oal or LOA too deep in the minimum OAL for 9mm issue that... Have their case-rims flush, or just ever so slightly below the hood on here in pressure today. Everything checks out, you 're having trouble with.40, that could either! Single stage press, Jan 4, 2020 # 2. tightgroup tiger, Charlie98 2bfree... The ANSI B94.11M-1979 standard the minimum OAL for 9mm oal tolerance is based on a FMJ bullet between! Navigate through the website been tested to be safe at that specific length, and non-ferrous materials components. The link above to proceed they also recommend to not seat the bullet seats into forcing. Upc: 819304313163: price: $ 61.75 who asked me why his 9mm and. Retain the projectile as uniform as possible +/-.001 '' which is the extension at top... And shorten your handloads another.005 '' Please complete the security check to access your pistols too. ( too deep in the gundrill machine ’ s to test `` optimum '' OAL for 9mm, 40,! As common as rimless or rimmed bullets, with examples including the ACP. Dies i thought it was fine in the future is to use the longest OAL that will fit your. That barrel with those bullets safely shorter than what you are testing handloads to which... Copyright Complaints: Please direct DMCA Takedown Notices to the overall length of bullet... Clicking the link above to proceed.78125″ ( 19.843mm ) OAL Gauge UPC...