Member Joined Aug 2005; Posts 26522; EE Offline; VA, USA. In fact, most 9mm ammunition with 158-grain and heavier bullets have “subsonic” printed on the box to emphasize their use for this purpose. These bullets are designed to deliver maximum terminal performance. All four dies come in a heavy-duty plastic storage case to keep them… The SAAMI maximum overall length for the 9mm Luger cartridge of 1.169″. The LG bullet can be loaded much longer than the NLG bullet. I make 9mm that go from 1.075" to 1.135". Bullet Lengths I am in the process of adding bullet lengths to the library so that the drift can be easily calculated. It seems like some of the manuals I have don't list Cartridge Overall Lengths for certain bullets. The boxes I have are marked: UZI 9mm LOW VELOCITY 158 GR. Drag varies with the ballistic coefficient of the bullet as this is determined by the shape of the bullet. • Never exceed the Maximum Load.” My loads fall well within the recommended guidelines for max load and OAL, however, I'm wondering why my OAL's are so variant. • Always begin loading at the minimum "Start Load". I use a stainless steel match grade barrel in my Glock so I can shoot lead bullets. JHP +P: Cor Bon 115 gr. As I have not yet begun shooting PCC at higher level USPSA sanctioned events, this issue was not yet a big concern. The leade lengths given assume the grease groove is 0.010” below the case mouth. Does anyone know what the optimal barrel length is for 9mm rounds for max velocity? Answer Save. 9mm also translates to .354-inches which is remarkably accurate for a caliber designation. Rimmed bullets are well suited to revolver actions, and not so very well to guns that feed the ammo from box magazines. The 147gr. Sportsman's Guide is your source for in-stock and eady to ship 9mm Ammo! Hornady 9th Edition lists Bullseye with a start charge at 3.9 and a maximum at 4.6 grains. Interesting bullet. im having a hard time understanding the oal of a 9mm bullet. Actually yes. 300 Tipped Triple-Shock™ X Flat Base - AAC BLK, 300 Tipped Triple-Shock™ X Flat Base - 458 SOCOM, Long Rifle Hyper Velocity HP Copper Plated, American Eagle® Long Rifle Hollow Point Copper-Plated, American Eagle® Full Metal Jacket Boattail, Combined Technologies™ Hunting Round Nose, Zapper Long Rifle Hollow High velocity HP CC, Scoremaster Long Rifle Standard Velocity Solid, WMR Predator Magnum Jacketed Hollow Point, Spitzer - Single Shot Pistol (Pro-Hunter), Full Metal Jacket Match (Tournament Master), Full Profile Jacket (FPJ) Match (Tournament Master), Full Profile Jacket (FPJ) Makarov (Tournament Master), Full Profile Jacket (FPJ) (Tournament Master), Full Profile Jacket (FPJ) (Sports Master). Maybe I missed something when reading the data but the Lyman 47th version says the max OAL length should be 1.69 and that seating the bullet deeper is not recommended because it will raise the pressure to high. out of 4.7” barrel. I have found that maximum utility in 9mm Luger cast bullets is in the weight range of 120 to 140 grains. weight and description. Geno2k, the case walls of 9mm Luger start to thicken about .300 from the case mouth, and the interior diameter of the case declines. Case Trim: 0.744” Barrel Length: 5.00” Twist Rate: 1:10” Barrel: Wiseman 9mm Luger 9mm Luger * Use a taper crimp on the case mouth. Say, standard 115gr FMJ rounds for start. Case length refers to the round case length. i'm so confused. Since the loaded cartridge length cannot exceed the maximum of 1.169," the heavier bullets, which are longer, must displace available case volume. 9mm Luger 9mm Luger * Use a taper crimp on the case mouth. Load Data. bullets, it is not worthing measuring the length and calculating the drift 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). I load my 9mm luger with 115 RN plated bullets to 1.110" long. The bullet slows down because of the friction caused by the medium. 6 Answers. Thanks Reply With Quote. Using the same FBI analysis, anything over a 12-inch penetration is useful in stopping an aggressor. 9mm Parabellum entered Swedish service as m/39 with the import of the Kulsprutepistol m/39 from Austria, with a bullet weight of 7.5 grams (116 gr). Chris S. Lv 4. OAL refers to the overall length of the loaded round. Posted: 4/18/2015 1:35:41 AM EST [Last Edit: 4/18/2015 … the length (measure a few and average) and send me the length so that I can Posted June 9, 2011. I believed that this was one the true advantages to reloading was to be able to make tailored made ammo for your respective guns. John de Witt. The patented FTX® bullet expands reliably and resists clogging when fired through heavy clothing. My best load in 9mm is 124g cast RN ahead of a max charge of Power Pistol. I suppose it was done with one of those strain gauge thingys. As a general rule, you should avoid bullets that require you to seat their bases deeper than .300, or you run the risk of bowing out the case walls in the middle or even swaging down the bullet base, neither of which is a good thing. Quote; Link to post Share on other sites. I've found that the varation in the lenght of 9mm cases directly affects the amount of crimp on the case. To start viewing messages, select the … Hornady 9th Edition lists Bullseye with a start charge at 3.9 and a maximum at 4.6 grains. 7) for these heavyweights. Before we continue though, let’s consider the other cartridge in question, the 9mm. I wonder how whoever got all those data points. Join Date: Nov 2009. This is a 110-grain JHP bullet at an advertised 1150+ f.p.s., although the barrel length is not given. Originally Posted By rg1: Hornady 9th manual lists the oal with the 115 XTP-HP in 9MM at 1.075". MemphisMechanic. *The Barnes 115gr XPB bullet has a slight taper on the base to prevent bulging of the case wall once the bullet is seated. To find a bullet, click on the manufacturer name below then search by caliber, 1) magazine length (space), 2) freebore-lead dimensions of the barrel, 3) ogive or profile of the projectile and 4) position of cannelure or crimp groove. I'm looking t know what you guys seat bullets at standard 9mm. Depending on load and bullet mass, the 9mm penetration is between 8 to 24.5 inches. A 9mm handgun bullet, having a round, as opposed to a spire nose will not have a very good ballistic coefficient. JHP +P: Cor Bon 115 gr. There are a lot of 9mm class cartridges, and they’re called different things in different regions. 1 decade ago. A 9mm Parabellum-(9mmP) uses a .355-inch bullet or 9.017mm. (e.g. ilove762NATO. 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). My question is if 1.69 is max, what is the shortest the load can measure. i loaded about 300 rounds of 115 fmj over 4.2 grains of bullseye to an overall length of 1.150". WHAT IS THE OVERALL LENGTH OF A 9MM BULLET? You may have to register before you can post: click the register link above to proceed. Since I cannot No there performance data is given. The penetration of the target, according to the FBI, is the most effective judgment of stopping an attacker in a self-defense situation. 9mm versus .40 Smith & Wesson People are using a wide range of powders from fast (N310) to slow (Accurate No. Maximum case length is .754 inch; suggested trim-to length is .749 inch. I've read that different manufacturer's brass differ in length. i bought a g19 a little while back and started loading 9mm for it. The shorter cases are below the minimum lenght in my case gauge. for pistol bullets). The 9mm Parabellum. Look up load data from Lymann, Hornady, ect to get some specifics on … If I load some Barry's copper plated 124 grain hollow points to full length they look unstable, If I load them to the length of a typical 9mm power point they look odd but have plenty of bullet to case contact and if I load them to the typical round nose length they look good but also have most of the bullet length inside the case. The SS barrel fully supports the case. The reloaded round sits too deep in the gauge and I can get light primer strikes in my Glock. Also I will simply mention, the most consistent reloads are made when the cases all have the same length when loaded. 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”. Standard Mischief Says: August 30th, 2006 at 1:34 am. I load my 9mm luger with 115 RN plated bullets to 1.110" long. Among them is the 9mm Competition load ($19.99 per box). My best load in 9mm is 124g cast RN ahead of a max charge of Power Pistol. I am in the process of adding bullet lengths to the library so that the drift Member . Standard bullet weight is 7.0 grams (108 gr) to 8.3 grams (128 gr). The photograph shows some typical 9mm bullets in order of their leade seating length. 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