Maxim Defense Industries AR-15 SCW Buffer and Spring - Standard - 3.3 oz. Silver/Blue. This system improves recoil control and ensures smooth cycling for SCW-configured firearms. The heavy-weight buffer is particularly suited for select-fire platforms providing reliable functionality in demanding conditions. Specifications for Maxim Defense Industries AR-15 SCW Buffer and Spring: Manufacturer: Maxim Defense Industries Color: Silver/Blue Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Condition: New Country of Origin: USA Features of Maxim Defense Industries AR-15 SCW Buffer and Spring Designed for Maxim SCW stock and pistol brace systems Enhances recoil control and cycling reliability Package Contents: Maxim Defense Industries AR-15 SCW Buffer and Spring What firearm models does the manufacturer say Maxim Defense Industries AR-15 SCW Buffer and Spring is compatible with? The manufacturer suggests that Maxim Defense Industries AR-15 SCW Buffer and Spring is compatible with AR-15Maxim Defense Industries MXM-47681: AR-15 SCW Buffer and Spring - Standard - 3.3 oz. Silver/Blue