The ARMASPEC A2 Spacer enhances your SRS or SMB system, providing a seamless transition from fixed stock to carbine. This precision-engineered spacer ensures optimal performance, allowing for smoother operation and improved recoil management. Compatible with A1 and A2 style stocks, this 2.75" spacer is designed specifically for the Stealth Recoil Spring and Sound Mitigation Buffer, making it an essential upgrade for your firearm's system. Fits A1/A2 Style Stock 2.75" Length Designed for Stealth Recoil Spring or Sound Mitigation Buffer Transform your shooting experience with the ARMASPEC A2 Spacer, where precision meets performance.