BCM KMR Alpha 13″ KeyMod Handguard, Black

The Bravo Company Mfg / BCM KMR Alpha is a 13″ KeyMod free-floating handguard designed for AR-15 platforms. It is constructed from aluminum and finished with a hardcoat anodize for corrosion resistance and a non-reflective surface. The KMR Alpha uses a KeyMod interface engineered to expand modular mounting options and reduce 12:00 rail movement under barrel heat.

Key Specifications

• The handguard length is 13 inches.
• The measured length to the flare is 13.4 inches.
• The construction material is aluminum alloy with a hardcoat anodized finish.
• The handguard is a free-floating design for consistent alignment with the barrel.
• The handguard alone weighs 7.8 oz, with mounting hardware adding 2.4 oz (total 10.2 oz for the full assembly as noted).
• The inner diameter measures approximately 1.3 inches.
• The outside flat-to-flat dimension is approximately 1.5 inches.
• The system offers four offset mounting positions between the traditional 3, 6, 9 and 12 o’clock locations.
• Includes a BCM KeyMod sling mount with the handguard.
• The KMR barrel nut is specified to fit over mil-spec diameter barrels up to 1 inch maximum diameter.

Lightweight and thoughtfully engineered, the KMR Alpha 13″ KeyMod handguard expands accessory placement options while maintaining a rigid, low-profile interface. Its aluminum construction and hardcoat anodize balance durability and weight for precision-minded builds and modular AR-15 configurations where a dependable, adaptable rail system is required.

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