A3 Tactical Masterpiece Arms Defender Rear Stock Adapter Aluminum RSA-040. This stock adapter allows the use of A3 Tactical's full line of modular stocks Skelestocks or any other stock designed for mounting to a Picatinny(1913) rail. Simple 5-minute...
A3 Tactical Masterpiece Arms Defender Rear Stock Adapter Aluminum RSA-040. This stock adapter allows the use of A3 Tactical's full line of modular stocks Skelestocks or any other stock designed for mounting to a Picatinny(1913) rail. Simple 5-minute...