Anderson Manufacturing AR-15 Receiver Extension Buffer Tube - MIL-SPEC Carbine - Open Box

Anderson Manufacturing AM-15 Stripped Upper Receiver in Black - Essential Upper Receiver for AR-15 Rifles and Custom Builds - D2-K100-A000-OP

Anderson Manufacturing Buffer Tube Kit - Durable and Lightweight Buffer Tube Solution - G2-J430-A000-0P

Anderson Manufacturing AM-15 Assembled Upper Receiver, Black

Anderson Manufacturing AM-15 Upper Receiver Assembled w/Charging Handle, Black

Anderson Manufacturing Standard Rifle-Length Buffer, Silver

Anderson Manufacturing Castle Nut For 6-Position Carbine-Length Buffer Tube, Black

Anderson Manufacturing Pistol Buffer Tube Kit Box