KAC-Knight’s Armament SR-15/SR-16 2H (HH) Heavy Carbine Buffer

KAC-Knight’s Armament SR-15/SR-16 2H (HH) Heavy Carbine Buffer (21057)

2H (HH) weight carbine buffer from Knight’s Armament, same as used in their 5.56mm 11.5″ and 14.5″ SBR guns and uppers along with the .300 Blackout guns and uppers.  Not to be confused with an H2 buffer.