Bravo Company BCM Gunfighter KeyMod Aluminum Rail 4 Inch

Bravo Company
UPC:
855877004602
$24.95
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

The BCM Gunfighter KeyMod Aluminum 4" Rail Section from Bravo Company USA delivers a rock-solid Picatinny mounting solution for shooters who demand mil-spec performance and a clean, snag-free profile on their KeyMod-equipped handguards.

  • Hard anodized aircraft aluminum alloy construction for lasting durability
  • Meets Mil-Standard 1913 Picatinny Arsenal specifications for accessory compatibility
  • 4-inch, 7-slot rail section fits a wide range of tactical accessories
  • Corrosion-resistant stainless steel mounting hardware included
  • Self-contained assembly prevents loss of mounting hardware in the field
  • Snag-resistant design maintains a low-profile, comfortable handling feel

Who This Is For

This rail section is ideal for AR-15 and carbine owners running a KeyMod handguard who want to add a light, laser, foregrip, or other Picatinny-compatible accessory without committing to a full-length top rail. It suits competitive shooters, home defenders, and tactical enthusiasts who value mil-spec quality, lightweight construction, and a modular setup they can reconfigure on the fly.

BCM Gunfighter KeyMod 4-inch Aluminum Picatinny Rail Section by Bravo Company

Specifications

BrandBravo Company USA (BCM)
ModelBCM-KMR-1913-A4
Rail Length4 inches
Slot Count7 slots
MaterialHard Anodized Aircraft Aluminum Alloy
Hardware MaterialCorrosion-Resistant Stainless Steel
Rail StandardMil-Standard 1913 Picatinny
InterfaceKeyMod
Compatible PlatformsAll KeyMod Interface Handguards, AR Rifles
FinishHard Coat Anodized (Matte Black)

Frequently Asked Questions

Will this rail section fit any KeyMod handguard?

Yes. The BCM 4" KeyMod rail section is designed to fit all KeyMod interface mounting surfaces, making it compatible with handguards from BCM, Midwest Industries, Aero Precision, and other KeyMod-standard manufacturers. Simply align the KeyMod slots, insert the mounting hardware, and torque to spec.

What accessories can I mount on this Picatinny rail section?

Any accessory built to the Mil-Standard 1913 Picatinny specification will mount securely on this rail. Common choices include weapon lights, pressure pads, IR lasers, vertical foregrips, angled foregrips, and bipod adapters. The 7-slot, 4-inch length provides ample space for most compact accessories.

Is the mounting hardware included, and will I need any special tools?

Yes, the BCM KeyMod rail section ships as a self-contained assembly with all necessary mounting hardware included — no hunting for separate screws or nuts. Installation typically requires only a standard hex key (Allen wrench), making it a quick and straightforward addition to your existing KeyMod handguard.