Therefore, a minor facelift of the 7.62x40WT wasn’t going to meet my goals for this project even if I could get close to the .30-30 in performance. Once I determined the answer was yes, measurements were made to determine how long the case can be and still work with the bullets I had selected. When Wilson Combat releases a new and similar cartridge at basically the same time as the SAAMI approved 300 Blackout with Remington Arms behind it, let’s face it, who’s going to win? All builds are guaranteed. Hornady 110gr SP, Lehigh 110gr CC, Sierra 125gr SBT PH, Speer 130gr HAM’R HOT-COR or Hornady 135gr FTX, 300 HAM’R HANDLOADING DATA The 300 HAM’R is the most powerful 5.56 based .30 caliber cartridge that can be fired from the AR15 platform utilizing a standard .223/5.56 bolt. Accurate/Western Powder Load Data for A1680, WILSON COMBAT LOAD DATA $3,687.99 It’s terminal performance and magazine capacity make it a smart choice for tactical use or protecting your family. Factory Starline and SIG produced 300 HAM’R cases are available, but cases can be made from common and available 5.56/.223 cases. Cartridge Cases with 300 HAM’R Headstamp (SIG and Starline Mfg. I guess you could say the project originally started way back in 2005 when J D Jones sent me one of his 300 Whisper uppers and a set of dies. California Compliant Protector AR Carbine. The .300 Blackout became a behemoth in the industry because of its direct compatibility with existing AR-15 rifles since it is compatible with almost every standard 5.56/223 AR 15 part. The .300 HAM’R represents the high water mark in standard AR-15 terminal performance. There was the 6.8 Rem Special, 6.5mm Grendel, the Wilson Combat 6.8mm, and others. This didn’t gain anything with the long nose pointed bullets that were already being seated out to maximum magazine length. Bullets in the 110-150 grain range are optimal for the 300 HAM’R® and deliver excellent accuracy. WHAT PRIMERS DO YOU RECOMMEND FOR RELOADING 300 HAM’R AMMUNITION? - Wilson Combat receiver set - KAK 10.5' barrel chambered in 300 Blackout - Sylvan folding stock adapter - Aero Precision bolt carrier - Knight Stik 850 Lumen light with pressure switch - Next Level Armament 9 inch hand guard - Cerakoted in OD Green Call Chris with questions 337-441-2443 I am a licensed firearms dealer. So here I am back to powder capacity, or the lack of and the first step is to determine which bullets the cartridge must be compatible with and decide if this selection is adequate to meet all of the goals for the intended use of the cartridge (hunting, target and tactical). Now 13 years later, THOUSANDS and THOUSANDS of rounds downrange, several scrap barrels, one upper blown up and thousands of dead TX feral hogs we have the. However it does this with much more efficiency taking only 25-28 grains of powder compared to the 34-38 grains the .30-30 requires. Last visit was: Sun Feb 28, 2021 2:42 pm. No other caliber that can be fired in an AR15 platform rifle utilizing a 5.56/.223 bolt can come close to this ballistic performance! During our extensive testing groups as small as .2” were recorded and sub .75” 100 yard groups were very common. Terminal performance testing on over 2000 Texas feral hogs and various game animals as large as 800 pounds has proven it to kill much more effectively than the 6.5 Grendel, 6.8 SPC, 7.62×39 or 300 Blackout. The reamer arrived in early January 2018 and my testing began. Tactical/Home Protection: The 300 HAM’Rs performance in the hunting fields prove the cartridge’s increased terminal performance over it’s 5.56, 6.5 or 6.8 rivals and make it an optimal choice for home-defense. Also, in my opinion, the two main factors that prevented the 7.62x40WT from being more successful in the marketplace was the name and the other was bad timing. The 300 Blackout (300 BLK) was designed by Remington/AAC to create a reliable, compact .30 caliber round for the AR platform that uses a standard bolt and magazine. It did allow for me to seat bullets designed for the .30-30 out an additional .060” giving me an additional grain of powder and reducing pressure due to the larger case volume. All of the following have proven to be very accurate: Speer 125gr TNT, Sierra 125gr SBT, Hornady 125gr FMJ and 135gr Hornady FTX, however the Sierra 125gr SBT in our testing shot well in all barrels and we consider it the best all around load for accuracy. CONTACT US  – All Rights Reserved Wilson Combat©. 300 Blackout is optimized for suppressed fire with heavy bullet subsonic loads but can also be used with supersonic ammunition when extra range is needed. So we came up with a bunch of potential names and my son Ryan said “we just came out with the 458 HAM’R and we have a trademark on HAM’R so let’s call it the 300 HAM’R”! That was the name on the original chamber reamer print and what we engraved on early test barrels. These are all fine products, but all of them have one flaw or another that has made wide acceptance impossible. As I mentioned above, the problem was a lack of powder capacity so the first thing I did was to lengthen the throat by .060” to allow for the bullets to be seated out longer. I’m going to make a bold claim that I can back up with proven performance. In the 41 year history of WILSON COMBAT, I’ve personally spent more time on the development of the 300 HAM’R than any other rifle project. No rifle project WILSON COMBAT ever tackled in the past has been so thoroughly tested as the 300 HAM’R rifles and ammunition. Wilson Combat AR-15 Ranger: Best .300 Blackout Rifle for Hunting. This brings us up to the 7.62×40 originally the brainchild of Kurt Buchert. All these specifications come together to create a round that is great for home defense, law enforcement / military use, as well as hunting. However, I use my 300 blackout to kill hogs cleanly with ... My accuracy our of a 18″ SS Wilson Combat barreled AR was about 3/4″ at 108 yards with Horandy 110gr. So, at that point I moved on to the 6.8 SPC and did a lot of work with it and killed a LOT of hogs and deer. I didn’t see any terminal performance improvement over the 6.8SPC with 110-125gr bullets and it didn’t shoot nearly as flat. Hunting: Think of the 300 HAM’R as a 300 Blackout on steroids, in the hunting field the HAM’R will substantially out perform the BLACKOUT or 7.62×39 in all relevant areas: velocity, energy, trajectory and terminal performance. I know Bill's into hogs, but I can’t think of a better all-around cartridge for a defensive/offensive load. The above chart shows the large advantage the 300 HAM’R has over the 300 BLACKOUT or 7.62×39 at common hunting ranges. Buy guns online and ship free anywhere in USA! Enhanced reliability due to the longer gas systems, 16.25” is mid-gas and the 18”/20” are intermediate gas system. Now 13 years later, THOUSANDS and THOUSANDS of rounds downrange, several scrap barrels, one upper blown up and thousands of dead TX feral hogs we have the 300 HAM’R that not only meets all of my original goals, but EXCEEDS them! "For what it is worth, I think you have developed the ultimate defensive round for the AR-15. WHICH LOADS SHOULD BE USED FOR BEST ACCURACY FOR RANGE USE TARGET SHOOTING? This turned out to be .040” longer than the 7.62×40 or .260” longer than the 300 Blackout. Therefore, a minor facelift of the 7.62x40WT wasn’t going to meet my goals for this project even if I could get close to the .30-30 in performance. Wilson Combat makes some of the most innovative, reliable, and deadly specialty weapons in the market. AS YOU CAN SEE THE 300 HAM’R HAS A SOLID 300FPS VELOCITY AND A 400FP ENERGY ADVANTAGE OVER FACTORY 300 BLACKOUT AT THE MUZZLE. 3. Target/Range: With its stellar accuracy and low recoil the 300 HAM’R is a natural for the range.