Phase 5 began when the founder designed and built a firearm component in his garage, not start a business, but to solve a specific problem. Their products remain made in America, built on American machines, with American-built components.
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 and endplate. The buffer tube is compatible with standard Mil-Spec carbine buffer and springs. The lower slot is machined to accept all mil-spec end plates and sling mounting accessories. The tube is compatible with the SIG SAUER Pistol Stabilizing brace ensuring a nice snug fit for no unwanted brace movement.
Features and Specifications:
Manufacturer Number: PBT
Phase 5 Weapons Systems Pistol Buffer Tube
Made from Billet Aluminum
Nitrile Rubber foam pad
SIG Sauer Pistol brace compatible
Mil-Spec parts
Overall diameter: 1.25”
Overall Length:7.4 "
Weight: 11.70 oz
Matte Black
Includes:
Pistol Buffer Tube
Castle Nut
End Plate
Fits:
AR-15 Pattern Lowers
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 and endplate. The buffer tube is compatible with standard Mil-Spec carbine buffer and springs. The lower slot is machined to accept all mil-spec end plates and sling mounting accessories. The tube is compatible with the SIG SAUER Pistol Stabilizing brace ensuring a nice snug fit for no unwanted brace movement.
Features and Specifications:
Manufacturer Number: PBT
Phase 5 Weapons Systems Pistol Buffer Tube
Made from Billet Aluminum
Nitrile Rubber foam pad
SIG Sauer Pistol brace compatible
Mil-Spec parts
Overall diameter: 1.25”
Overall Length:7.4 "
Weight: 11.70 oz
Matte Black
Includes:
Pistol Buffer Tube
Castle Nut
End Plate
Fits:
AR-15 Pattern Lowers