• Made from an extremely strong yet lightweight 7075 T6
  • Hardcoat anodized to resist surface wear, before application of a dry film lube coating that aids in smooth movement of the buffer inside and the stock outside
  • Mil-spec (1.12″ O.D.) pistol style buffer tube accepts all Pistol Braces on the market
  • Type 3 Hard Anodized Finish
  • Foxtrot Mike 9mm Heavy Buffer of the correct weight and size to properly cycle blowback operated 9mm AR-15s with minimal bolt bounce
  • Foxtrot Mike 9mm Heavy Buffer made of pre-hardened 8620H carbon steel that’s “H” rated to ensure harder core hardness than standard 8620 steel
  • Correct-weight (6.5 oz.), extra-long buffer – no spacers required
  • Stainless Steel Music Wire 308 Carbine Heavy Duty Recoil Spring is included, specifically designed for reliable operation of any Pistol Caliber Pistol Build
  • Stainless steel music wire recoil spring helps ensures reliable cycling with all loads