The X-17 lower receiver for the FN SCAR™ 17 is the most advanced lower available. The 7075 billet aluminum X-17 lower allows you to convert your FN SCAR™ 17 to use SR-25/P-Mags and X-Products X-25 Series Drums and AR-15 pistol grips. The lower is the lightest weight aluminum lower available and weighs 11 oz. achieved by removing material on none critical surfaces without compromising function or rigidity, and added ambidextrous bullet pictograms, to be blunt it looks really really good and enhances the overall look of the gun. Guaranteed to work with all custom and factory triggers, and covered by our lifetime warranty. NO FFL REQUIRED Additional Information Weight 3 lbs Shipping Dimensions 10 x 6 x 5 in Compatibility SCAR 17 Brand X Products Color Flat Dark Earth Construction 7075 Aluminum Finish Hard Coat Black Anodizing Weight 11 oz