DPMS DP-15 Buffer Tube Assembly Features The Dpms Panther Arms DP-15 Buffer Tube Assembly is built to mil-spec dimensions so it mounts cleanly on a standard AR-15 lower receiver without requiring any fitting or modification. The kit s six-position buffer tube allows the stock to adjust forward and back letting the shooter customize length of pull for their body size and shooting style. A carbine buffer and matching spring ride inside the tube to manage bolt carrier cycling keeping the action running smoothly shot after shot. Rounding out the kit the castle nut and lock ring secure the tube to the receiver extension threads preventing it from loosening under recoil. Finished in black the assembly blends seamlessly with the vast majority of AR-15 builds and accessories on the market. Because the kit includes all five core components in one package builders avoid the hassle of sourcing a tube buffer spring castle nut and latch plate separately from multiple vendors. The stock latch plate is included to properly interface with a wide variety of collapsible stock designs. Whether completing a first build or repairing an older rifle the Dpms Panther Arms DP-15 Buffer Tube Assembly gives AR-15 owners a complete no-guesswork path to a functioning stock system. DPMS DP-15 Buffer Tube Assembly Specifications Manufacturer: Dpms Panther Arms Model: DP-15 Buffer Tube Assembly Compatible Hosts: AR-15 Color: Black Number of Pieces: 5 Available At: GrabAGun