LBE Unlimited AR-15 Pistol Length Gas Tube Features The LBE Unlimited Pistol Length Gas Tube is machined from 304 stainless steel seamless tubing a material chosen for its resistance to heat cycling and corrosion under the repeated high temperatures a gas tube experiences during firing. The black Melonite finish adds an additional layer of surface hardness and rust resistance helping the tube hold up to carbon fouling and moisture over years of use. Sized specifically to pistol length gas system dimensions it ensures the correct gas port timing for pistol length AR-15 builds which is critical for reliable cycling. A roll pin ships with the tube giving builders everything needed to complete the installation without hunting down a separate part. LBE Unlimited designs and manufactures its components entirely in the United States applying the same rigorous quality control across gas tubes barrels upper receivers bolt carrier groups and buffer tubes. Choosing a correctly sized pistol length gas tube is an important step in any AR-15 pistol build since an incorrect length can cause short-stroking or excess gas blowback. This gas tube is a simple affordable way to complete a gas system or replace a damaged or worn factory tube. The LBE Unlimited Pistol Length Gas Tube is available for sale at GrabAGun for builders who want a trustworthy domestically produced part at the heart of their rifle. LBE Unlimited AR-15 Pistol Length Gas Tube Specifications Manufacturer: LBE Unlimited Model: Pistol-Length Gas Tube Type: Gas Tube Color: Black Material: Stainless Steel Size: Pistol Length Finish: Melonite Compatible Hosts: AR-15 Available At: GrabAGun