RISE HANDGUARD 15" SLIMLINE M-LOK 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.