Phase 5 Pistol buffer tube, buffer and spring kit

If you know Phase 5, you know it's good.  If you don't know Phase 5, it is about time you do.

AR-15 Pistol Buffer Tube Complete Assembly by  Phase 5 Weapon Systems Inc partners their enhanced buffer spring, billet aluminum Pistol buffer tube, Mil-Spec end plate, Mil-Spec castle nut, Mil-spec carbine buffer and Phase 5's ultra-durable NPVC-constructed buffer tube foam pad. The lower slot is machined to accept all Mil-Spec end plates and sling mounting accessories.

AR-15 Pistol Buffer Tube (PBT) by Phase 5 Weapon Systems Inc features our billet aluminum buffer tube, foam pad constructed of ultra-durable nitrile rubber, plus Mil-Spec end plate and castle nut. The buffer tube is compatible with Mil-Spec carbine buffer and spring, and the lower slot is machined to accept all Mil-Spec end plates and sling mounting accessories. Works great with the SB Tactical Pistol Stabilizing Braces*! Nice snug fit to insure no unwanted brace movement during pistol operation. Also, allowing any desired brace position with zero restrictions, all the way forward or as far back on the tube as you would like.

*Compatible with SB Tactical Braces that accept round tubes. Not compatible with adjustable braces (ie: SBA3, SBA4, PDW)

Outside diameter: 1.25”

Includes:

• Pistol Buffer Tube (PBT)
• Castle Nut
• End Plate
• Foam Pad
• Carbine Buffer
• Phase 5 Enhanced Buffer Spring

This is the traditional round tube design.

Part Number PBT-CA