Phase 5 Weapon Systems Hex-2C, Buffer Tube Complete Assembly,If you own a SIG Sauer SB15 Pistol Stabilizing Brace, the Phase 5 Weapon Systems Hex-2C Pistol Buffer Tube will be the ideal one to go with. This version is made specifically for the SIG Brace. The Phase 5 Weapon Systems AR-15 Hex-2C Pistol Buffer Tube is built in close cooperation with SIG Sauer to ensure proper fitment and function. Use the correct Pistol Buffer Tube that is made to be used with the SIG Brace, use a Phase 5 Weapon Systems AR-15 Hex-2C Pistol Buffer Tube.
Specifically designed to fit SIG SB15 Stabilizing Brace
Includes Castle Nut, End Plate, Carbine Buffer, Phase 5 Enhanced Buffer Spring and foam pad, ,