![]() ![]() IT IS A MUST FOR EVERY RELOADER TO READ THE RELOADING SAFETY RULES. Pressure is measured at the case mouth or from inside the case according to the CIP.ĭO NOT ATTEMPT ANY EXTRAPOLATIONS. These test methods have been deemed to be safe throughout the world. The listed maximum loads have been determined according to the respective CIP/SAAMI maximum pressure specification, whichever is lower. The data given here were obtained in laboratory conditions following strictly the CIP (Commission International Permanente) Jand Novemrules. We wish you successful reloading with Vihtavuori premium rifle powders! DisclaimerĪll of this reloading information has been provided by Nammo Lapua Oy and Nammo Vihtavuori Oy. 300 AAC BLACKOUT (Subsonic Loads) Barrel: 16' ¦ Twist: 1-10' ¦ Primer: WIN WSR ¦ Bullet Diameter: 0.308' Case: REM ¦ Max Case Length: 1. After seeing Gemtechs 187-grain subsonic offering, I figured it could work (suppressed). randyrucker Silent But Deadly Posts:2395. It is incumbent upon the reloader to progress in a safe manner. We have provided recommending starting charges, which should be safe in every modern, correctly manufactured, and maintained firearm of the appropriate caliber. The standard factory loading for supersonic 300 BLK is a 115 gr round. All our loading data is intended solely for use in modern firearms. I have shot the MBC bullets, the Lee 230g bullets and my own 245 grain bullet. I dont know of any subsonic data using a bullet that light. Reloading 300 Blackout Data Choose your caliber, bullet and bullet weight to find. ARCHIVED THREAD - 300 AAC Blackout and 175 subsonics Posted: 5:24:44 AM EDT After reading up on many threads and such I have a question. For the 230-245 cast bullets I have found load data for 220 SMKs to be a great starting point. Please note that due to safety regulations, we can’t suggest or recommend loads or bullets that are not available on this site. Just tried the same bullets out of a bolt gun with a 16' barrel using 7.2 grains of Reloder 7 for a average of 650. The listed maximum loads should never be exceeded. All the rifle loads on these pages are pressure tested according to the C.I.P. charge weight in grams and grains as well as muzzle velocity in meters and feet per second. For flexible usage, we provide our reloading data in metric and imperial dimension systems, i.e. ![]() On the list below, you can find all the rifle reloading data we have currently available. Lil gun does pretty well, for my pistol length shooting subs, but no so well for my 16 inch carbine. I only tried it a little and gave up on it, saving my H110 for super loads. When combined with a suppressor, 300 Blackout ammo can give you one of the most. Known for its ability to deliver heavy subsonic bullets for standard AR magazines while cycling the action in suppressed applications, it also works well with lighter supersonic loads, offering a similar external ballistic performance to the 7.62x39mm Russian ( check out my 300 AAC Blackout Review from September 2012 ). H110 is better suited for supersonic loads, but as you noticed you were able to get it to work for subs. 300 Blackout Supersonic Load Data Grains of H110 was a tad too fast. AAC Blackout caliber getting into more subsonic and heavier grain weight data. If youre going to get a 168/175 subsonic thats your best bet. Blackout (Using 178/180 GR Hornady Bullets) reloading data with 42 loads. This link to nosler covers their 110gr varmaggedon all the way through their 220gr HP.īelow will be links to PDFs for all of Speer reloading data for their bullets from 110gr-200gr.Rifle reloading – handloading data for rifle calibers Subsonic 300 blk below 200gr is going to pretty much require 1680. Try Accurate 1680 if you can find it, its filled with magic and ground unicorn horns. It’s especially nice in states like Virginia where we have a minimum caliber to hunt deer and 300 blk passes the restriction that 223 can’t.Ĭheck out our 300blk head stamp chart to determine if your brass is suitable for conversion! You can load just about anything from 100gr supersonic to 240gr cast subsonic with no real modification to the firearm. This is where you will be able to reference links to PDFs, websites, and other great FREE resources all compiled for you to use!ģ00 blackout is such a neat cartridge, very versatile. ![]()
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