Buffer and Recoil Springs

For your AR15, M16, M4 Pistol Lower Receiver. Pistol receiver extension (buffer tube) machined from 7075T6.

Buffer Assy, Auto

CMMG AR15 H2 Buffer Assembly has one steel and two tungsten weights for additional mass than the H 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...

For your AR15, M16, M4. Carbine receiver extension (buffer tube) machined from 7075T6 and manufactured to Mil-Spec dimensions and specifications. Mil-Spec receiver extensions have a slightly smaller dimension where the stock slides on.

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...

(10 Pack) Recoil Spring, 220, 226 40/357, 227, 250F 40/357/45