Phase 5 AR-15 Pistol Buffer Tube Assembly
Lowest Listed Price
MSRP
$59.95
Savings
13% off
Retailers Reporting In Stock
10 Stores
Updated
Sep 8, 2026
Compare Deals from 19 Retailers
Sorted by lowest price
Page 1 of 3
["Black finish","Works great w/the Sig Sauer pistol stabilizing brace","AR15 pistol buffer tube complete assembly"]
Specifications
Description
The Phase 5 AR-15 Pistol Buffer Tube Assembly features a billet aluminum buffer tube, foam pad constructed of ultra-durable nitrile rubber, plus Mil-Spec end plate and castle nut. 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. Outside diameter: 1.25" FeaturesPistol Buffer Tube (PBT)Castle NutEnd PlateFoam PadCarbine Buffer - Standard 3ozPhase 5 Enhanced Buffer Spring
