Phase 5 Hex-2 AR15 Pistol Buffer Tube Assembly

Phase 5 Weapon Systems Hex-2C, Buffer Tube Complete Assembly, Black, Includes Castle Nut, End Plate, Carbine Buffer, Spring, foam pad, and new Phase5 SB15 Accessory Plug, Specifically designed to fit SIG SB15 Stabilizing Brace, AR-15 Pistol NSR Handguardoof, Fogpr Hex-2C