BLACK FITS AR-15 FEATURES-KMR Alpha -13"-Black -KeyMod Free Float Handguard-100% aluminum-Lightweight and durable. Also featuring a proprietary patent pending mounting, indexing and lock up system that mitigates 12:00 rail movement under heat generated from the barrel nut.-Handguard alone weighs 7.8 oz-1.3" Inner Diameter-1.5" OUTSIDE flat to flat-Handguard flares forward (towards muzzle end) at the 3 and 9 O'Clock positions approximately 1/4"-Actual length when measured to flare is 13.4"-The KMR barrel nut will fit over all mil-spec diameter barrels (max of 1")-Mounting hardware, 2.4 oz, for a total of 10.2 oz on a very long 13" rail-The KMR Alpha is hardcoat anodized for corrosion resistance as well as to maintain a non-reflective finish.-Includes BCM KeyMod Sling Mount NOTE: NYLON/POLYMER PICATINNY RAIL SECTIONS ARE FOR NON-LOAD BEARING ACCESSORIES ONLY. ALUMINUM PICATINNY RAIL SECTIONS RECOMMENDED FOR LOAD BEARING. DO NOT EXCEED 20 IN/LBS WHEN SECURING KEYMOD FASTENERS ON POLYMER ACCESSORIES. ALUMINUM PICATINNY RAIL SECTIONS MAY BE TORQUED TO 30 IN/LBS
