Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly

Adjustable Blowback Buffer Assembly for use with most pistol caliber carbines, suppressed or unsuppressed, including 9MM, .40 S&W and .45ACP. Quick change weight management allows use with multiple configurations. Specifications for Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly: Manufacturer: Quarter Circle 10 Color: Black Finish: Nitride Fabric/Material: 8620 Steel Features of Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly 8620 Steel construction and QPQ nitrite finish for maximum wear and durability Easy user adjustability from 5-11oz with included Aluminum, Steel, and Tungsten weights Threaded retaining pin and included allen key eliminates need for hammer and punch Extended length for increased bolt catch life (no spacer necessary) Drop-in installation For use in carbine length buffer tubes Ideal for tuning your Pistol caliber AR for the best function, felt recoil, and sound suppression For pistol caliber blow back builds only Package Contents: Quarter Circle 10 Adjustable Pistol Caliber Buffer Assembly 4 aluminum weights 4 steel weights 4 tungsten weights 4 rubber spacers Buffer body Allen Wrench