LBE Unlimited Carbine-Length Gas Tube Features The LBE Unlimited Carbine-Length Gas Tube is manufactured from 304 stainless steel seamless tubing giving it the corrosion resistance and dimensional consistency needed for reliable AR-15 cycling. Its Black Melonite finish adds an additional layer of surface hardness and corrosion protection helping the tube withstand the heat and carbon fouling generated with every shot. Built to carbine length specifications this tube is designed to fit directly into carbine length gas blocks on standard AR-15 builds. Unlike some aftermarket tubes this one ships complete with the roll pin needed to secure it to the gas block so builders are not left searching for a small easily lost part. LBE Unlimited designs and builds every component domestically from upper receivers and bolt carrier groups to barrels grips gas tubes and buffer tubes. The company s focus on rigorous quality control means this gas tube is built to perform reliably across a long service life of range use and hard training. Supporting American jobs and manufacturing is central to how LBE Unlimited approaches every part it makes including this tube. AR-15 builders looking for a dependable complete gas tube replacement will find this a straightforward no compromise choice. LBE Unlimited Carbine-Length Gas Tube Specifications Manufacturer: LBE Unlimited Model: Carbine-Length Gas Tube Compatible Hosts: AR-15 Color: Black Material: Stainless Steel Finish: Melonite Size: Carbine Length Available At: GrabAGun