Lightweight and comfortable the RISE Armament slimline rifle rail features a smooth thin center for enhanced grip and ease along with a free-floating barrel design for enhanced accuracy. Side and upper mounting points allow numerous customization options. – Key Features – Lightweight – Slimline profile with comfortable center grip point – Designed for free-floating barrel for improved accuracy – Accessory-friendly allowing numerous customization options – Picatinny upper rail system – Integrated sling swivel mounting points – Precision CNC machined from 6061-T6 billet aluminum – MIL-A-8625F Type III Class 2 hard anodized flat black finish – Includes bolts and steel barrel nut – Available in 11.5 13.5 and 15 lengths – Unit weight: 10.5 11.7 or 12.6 oz – Inside Diameter 1.35 – Manufactured in RISE Armament’s Oklahoma facility according to strict AS9100 aerospace requirements which are more stringent than standard gun manufacturing requirements – Backed by RISE Armament’s 100% product guarantee and lifetime manufacturing warranty – Made 100% in Broken Arrow Oklahoma U.S.A.