Bravo Company, 13" ALPHA Keymod Rail, Fits AR Rifles, Aluminum Alloy, Includes BCM KeyMod Sling Mount and a BCM KeyMod Nylon Rail, Black - BCM-KMR-A13-556-BLK
Out of stock
Upgrade your AR rifle build with the BCM KMR Alpha 13″ KeyMod Free-Float Handguard from Bravo Company. Engineered for precision and performance, this lightweight aluminum rail delivers exceptional modularity without adding unnecessary bulk, making it an ideal choice for tactical shooters, competitors, and custom rifle builders seeking reliable accessory mounting.
Technical Specifications
- Length: 13″
- Inner Diameter: 1.3″
- Outside Diameter: 1.5″ flat to flat
- Profile: Free-float design flares forward approximately 1/4″ at 3 and 9 o’clock positions
- Barrel Nut Compatibility: Fits all mil-spec diameter barrels (maximum 1″)
- Finish: Hardcoat anodized black
Why Choose the BCM KMR Alpha Rail?
This handguard solves common pain points for AR builders by combining lightweight construction with robust heat management and extensive mounting options. The free-float design improves accuracy by eliminating barrel contact, while the KeyMod system offers greater flexibility than traditional Picatinny-only rails. Whether mounting a vertical grip for better control or a sling for carry, the Alpha rail enhances ergonomics and customization without compromising durability.
| Dimensions | 15 × 4 × 4 in |
|---|---|
| Length | 13" |
| Color | Anodized Black |
| Rail system | M-LOK |
| Profile | Free Float |
| MPN | BCM-KMR-A13-556-BLK |
| UPC | 812526020413 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
