Phase 5 HEX-2 Pistol Buffer Tube - Assembly
Manufactured by Phase 5 Tactical
The Hex-2 Pistol Buffer tube is the newest design from Phase 5 Tactical, built specifically for the Sig Sauer SB15 Pistol Stabilizing Brace. The Hex-2 is heavy duty, certified 7075-T7 billet aluminum and includes carbine spring, buffer, castle nut, end plate, and nitrile foam pad for shooters without the SB15 stabilizing brace! With the SB15 installed, length of pull measurement is 9.5"