.308 Action Spring

.308 Action Spring

.308 Buffer Assembly-Carbine

.308 Buffer Assembly-Carbine

.308 Carbine Buffer Tube Extension Kit

Buffer Tube Extension Kit, Carbine, .308 Includes Receiver Extension, Carbine Nut for Receiver Extension Receiver End Plate .308 Spring, Carbine .308 Buffer

.308 Rifle Buffer

.308 Buffer Assembly-Rifle

308 Rifle Buffer Tube Extension Kit

Includes: 308 rifle buffer, spring and tube.

6 Position Receiver Extension

An AR-15 Receiver Extension CMMG's engineering team finely tuned the company's line of Mk4 rifles to ensure that they're one of the most reliable, finely made ARs on the market today. However, that tuned construction means that the Mk4  platforms...

9mm Action Spring - Carbine

9mm Carbine Buffer Assembly

In a carbine build suggested spring is a 308 carbine for a 9mm buffer.

9mm Carbine Buffer Tube Extension Kit

Buffer Tube Extension Kit, 9MM, Carbine Includes Receiver Extension, Carbine Nut for Receiver Extension Receiver End Plate Spring, Carbine 9mm Buffer

9mm Pistol Buffer Tube Extension Kit

9mm Pistol Buffer Tube Kit Includes: Spring, Action, Pistol Receiver End Plate 9mm Buffer Pistol Extension    

AR-15 Action Spring, Carbine

Spring Action, Carbine, AR15

AR-15 Carbine Buffer

AR15 Carbine Buffer 5.47 oz