Buffer and Recoil Springs

Buffer Assy, H, Carbine

Recoil Spring Guide Assy, 220, 10mm

8oz. Buffer specifically designed for use in the CMMG Mk10 when you are running suppressed, or with high power factory ammo.

CMMG AR15 H3 Buffer Assembly is the heaviest carbine buffer. Heavier buffers can be used to reduce felt recoil and improve erratic case ejection. It is recommended when tuning a rifle to step up buffer weights incrementally as too heavy of a buffer can...