Guntec USA AR-15 Pistol Furniture Set Anodized Red. The buffer tube in this AR Furniture Set from Guntec USA is made of steel with a Melonite plastic coating that is then heat treated. The end result is a buffer tube that will provide you with a smoother more accurate shooting experience. When you need a Pistol Furniture Set your first choice is the AR Pistol Furniture Set by Guntec USA. This 7in M-LOK rail system slides over the barrel nut and is locked up against the receiver with 6 screws for a tight fit up against the receiver that allows for a monolithic top rail. These Guntec USA AR Handguards & Rails are fitted with an ambidextrous top rail so you can adjust it to your needs. For a high quality great fitting handguard that will provide hours of shooting comfort and comes in a wide variety of materials make sure you choose the Guntec AR Pistol Set. Specifications for Guntec USA AR-15 Pistol Furniture Set: Manufacturer: Guntec USA Fabric/Material: T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Length: 7 in Handguard Type: Free-Float Gun Rail: M-LOK Gas System Length: Rifle Length Weight: 30 oz Inner Diameter: 1.34 in Height: 6 in Mount Type: M-LOK Material: T6 Aluminum Grip Type: Pistol Grip Caliber: 5.56x45mm NATO Features of Guntec USA AR-15 Pistol Furniture Set Complete Pistol Buffer Tube Kit includes: Ambi One Point Sling End Plate Castle Nut 3 oz CAR Buffer & Spring Pistol Length Tube. Pistol Grip: Weight: 3.6 Oz Ergonomic Finger Grooves For Comfort Perfect Width Enhances Trigger Pull Skeletonized Cut Out Design Very Durable. Handguard: Weight: 9.2 oz 7in Carbine Length Rail System Slides Over Barrel Nut And Is Locked Up Against Receiver With 6 Screws Tight Fit Up Against Receiver Which Allows For A Monolithic Top Rail Internal Diameter: 1.34in Package Contents: Guntec USA AR-15 Pistol Furniture Set Proprietary Barrel Nut Guntec USA AR-PISTOL-SET-MLK-RED: AR-15 Pistol Furniture Set Anodized Red