BCM KMR Alpha 17″ KeyMod Handguard – Black

Description

The BCM KMR Alpha 17-inch KeyMod free-float handguard is a long-profile forend designed for use on AR-style rifles. It features a KeyMod interface for modular accessory mounting and a proprietary mounting/indexing system intended to mitigate 12:00 rail movement under heat from the barrel nut. The handguard provides a range of offset mounting positions and is finished in black.

Key Specifications

• The manufacturer is Bravo Company Mfg / BCM.
• The model is KMR Alpha.
• The overall handguard length is 17 inches.
• The handguard fits AR rifles.
• The interface system is KeyMod-compatible.
• The design is a free-float handguard.
• The inner diameter measures 1.3 inches.
• The outside dimension measures 1.5 inches flat-to-flat.
• The handguard flares forward at 3 and 9 o’clock by approximately 1/4 inch.
• The mounting uses a proprietary patent-pending indexing and lock-up system designed to reduce 12:00 rail movement under heat from the barrel nut.

This handguard is crafted to expand modularity for accessory placement while maintaining consistent rail alignment during sustained use. Its full-length profile and KeyMod interface make it suitable for builders and shooters seeking flexible mounting options on AR-platform rifles.