Brownells 75th Anniversary - A Shooting Heritage
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Helps Keep Your Pistol-Caliber AR-15 Cycling Reliably

The Foxtrot Mike Products FM-9 Heavy Pistol Buffer is the correct weight to ensure reliable cycling of any blow-back operated AR-15 pistol action. With its extended length, the FM-9 Heavy Pistol Buffer requires no spacer and helps prevent bolt catch breakage. By installing this buffer, you’ll enjoy smoother function, less felt recoil, and reduced rate of fire from your AR pistol. The FM-9 is compatible with all 9mm upper receivers

  • Compatible with all blowback 9mm upper receivers
  • Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance
  • Heavy 6.4 oz. (pistol) weight

Foxtrot Mike’s FM-9 Heavy Pistol Buffer is the secret ingredient to make your AR-15 pistol reliable and smooth-cycling.


Big Book Catalog, Issue:73, Page:044

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