BCM GUNFIGHTER KEYMOD 5.56 13" BLK
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Bravo Company KeyMod 5.56 Rail Black AR Rifles 13" BCM-KMR-13-556-BLK
BCM KMR-13
Bravo Company’s KeyMod™ Rail, 13” Manufactured from an exclusive blended aluminum and
magnesium alloy, it weighs 30-40% less than aluminum with the same strength
properties. 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 5.5oz! 1.3” Inner Diameter 1.5” OUTSIDE flat to flat.
Actual length when measured to flare is 13.4"