Phase 5 Weapon Systems Inc AR-15 Pistol Buffer Tube Foam Pad/Cover 6in Black. The NPVC foam is resistant to oils and fuels as well as the destructive effects of ozone and UV light. The temperature range of the foam in these AR15 Buffer Tubes is -20F to +220F. Fits 1.25in diameter buffer tubes on AR15 pistols. Pad length: 3.5in Specifications for Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Covers: Manufacturer: Phase 5 Weapon Systems Inc Color: Black Fabric/Material: NPVC Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Pistol Length: 6 in Condition: New Inner Diameter: 1.25 in Features of Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Covers Fits 1.25 diameter buffer tubes on AR15 pistols Pad length: 3.5" Package Contents: Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Covers The Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Cover PBT-FP is a quality addition to the Phase 5 Weapon Systems Inc lineup. For more great deals on AR15 Buffer Tubes by Phase 5 Weapon Systems Inc please browse our Phase 5 Tactical Gun Parts page. What firearm models does the manufacturer say Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Covers is compatible with? The manufacturer says that Phase 5 Tactical AR-15 Pistol Buffer Tube Foam Pad/Covers is compatible with AR-15Phase 5 Weapon Systems Inc PBT-FP-6in: AR-15 Pistol Buffer Tube Foam Pad/Cover 6in Black