The LFA Battle Rifle Lite (BRL) AR15 style firearm features M-LOK attachment technology with the LFA Lite 15 rail. The receivers are machined from custom 6061-T6 billet aluminum. Built around a 16 inch barrel chambered in 5.56 Nato with a 1:7 twist to maximize accuracy. The mid-length gas system provides smooth and reliable cycling under any condition and reduces both perceived and felt recoil. With the M-LOK attachment points that run along 3 positions and four QD sling attachment points the BRL has plenty of room for the sights optics and accessories the user may require. The Battle Rifle Lite is purpose-built with all of the features needed to be an accurate and reliable rifle for any situation. - Weight 6.5lbs - Barrel Length 16 - Barrel Material 4150 Chrome Moly Vanadium Steel - Barrel Finish Black Nitride - Barrel Profile Government - Chamber 5.56 NATO - Twist Rate 1 in 7 - Extension M4 - Gas System Mid-Length - Gas Block Type Low Profile .750 Diameter - Receiver Set Precision CNC Machined Billet 6061 T6 Aluminum - Muzzle Device A2 Flash Hider - MuzzleThreads 1/2x28 - Receiver Style M4 Flat top with feed ramps - Receiver Finish Cerakote - Forward Assist Yes - Dust Cover Yes - Handguard Style LFA D-Series Lightweight 15 M-Lok Free Float - Bolt Steel 9310 Steel - Bolt Carrier Steel 9310 - Staked Gas Key Yes - Fire Control Group Single-Stage Mil-Spec - Buffer Tube 6061 T-6 Aluminum Mil-Spec Tube - Adjustment 6-position collapsible - Stock Thril Combat Competitive Stock - Grip Thril Rugged Tactical Grip - Magazine (1) 30-Round Magazine (where available by law) - LFA is currently transitioning rifle furniture to the products in the description. The grip and stock are different from the present picture.