KYNSHOT HYDRAULIC BUFFER AR-15 RB5000

CARBINE COLL STOCK 5.56/.223 FEATURES-Reduces felt recoil 20-30%-High strength 17-4 stainless steel construction-Military grade materials & processes used in manufacture-Designed for 5.56mm/.223 cal. rifles-Works with a variety of other AR-115 cartridges such as the 6.8 SPC & large bore AR calibers