The Phase 5 AR-15 Pistol Buffer tube is made from billet aluminum and features an ultra durable nitrile rubber foam pad for comfort. This version of the kit includes a mil-spec castle nut, endplate, Carbine Buffer and Spring. The buffer tube is compatible with standard Mil-Spec carbine buffer and springs. The HEX was a collaboration between SIG Sauer, Phase 5, LEO professionals, and AR Pistol enthusiasts. The tube is compatible with the SIG SAUER Pistol Stabilizing brace ensuring a nice snug fit for no unwanted brace movement.

Specifications and Features:
Phase 5 Weapons Systems HEX-2C
Pistol Buffer Tube Complete Assembly
Made from 7075 T7 Billet Aluminum
Nitrile Rubber foam pad
SIG Sauer Pistol brace compatible
Mil-Spec parts
Matte Black

Includes:
Pistol Buffer Tube
Castle Nut
End Plate
Carbine Buffer
Carbine Spring

Fits:
AR-15 Pattern Lowers