Bcm rail alpha 13″ keymod black fits ar-15
-KeyMod Free Float Handguard
-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
Other Features: Aluminum alloy