Dirty Bird AR-15 True Mil-Spec Carbine Receiver Extension / Buffer Kit - H3

Dirty Bird AR-15 True Mil-Spec Carbine Receiver Extension / Buffer Kit - H3 The Dirty Bird AR-15 True Mil-Spec Carbine Receiver Extension / Buffer Kit is built around quality components without the shortcuts found in many lower-cost buffer systems. The six-position receiver extension is machined from American-made 7075-T6 aluminum for increased strength, while the 5.5 oz H3 buffer uses individual tungsten and steel counterweights to support proper cycling and help reduce bolt bounce. A chrome silicon carbine buffer spring, hardened castle nut with staking cuts, and mil-spec end plate complete the system. Designed for dependable service in compatible AR-15 carbine configurations, the kit is made in the USA and backed by Dirty Bird Industries' Limited Lifetime Warranty. Features True Mil-Spec six-position carbine receiver extension American-made 7075-T6 aluminum buffer tube 5.5 oz H3 recoil buffer Individual tungsten and steel counterweights Chrome silicon carbine buffer spring Hardened castle nut with staking cuts Mil-Spec receiver end plate Designed for dependable cycling and reduced bolt bounce Made in the USA Dirty Bird Industries Limited Lifetime Warranty Specifications Product Type: Carbine Receiver Extension / Buffer Kit Platform: AR-15 Receiver Extension Type: Carbine Adjustment Positions: 6 Receiver Extension Material: 7075-T6 Aluminum Receiver Extension Specification: Mil-Spec Buffer Type: H3 Buffer Weight: 5.5 oz Buffer Weights: Tungsten / Steel Counterweights Buffer Spring: Chrome Silicon Carbine Spring Castle Nut: Hardened with Staking Cuts End Plate: Mil-Spec Country of Origin: USA Includes 7075-T6 six-position Mil-Spec receiver extension 5.5 oz H3 recoil buffer Chrome silicon carbine buffer spring Hardened castle nut with staking cuts Mil-Spec receiver end plate