503-790 : CQB9 KMR-A8 - 300 Blackout


Approximate Weight: 5.3lbs
Collapsed Length: 25.5"
Extended Lenght: 28.5"

Receiver Machined from Aluminum Forgings 7075-T6 and Hardcoat Anodized per MIL-A-8625F, Type III, Class 2
M4 Feed Ramp Flat Top with Laser T-markings
Pistol Length Gas System
BCM® KMR Alpha-8 Handguard
BCM® BOLT CARRIER GROUPMachined from Milspec Carpenter No. 158® Steel
HPT/MPI (High Pressure Tested/Proof) · (Magnetic Particle Inspected)
Shot Peened
Tool Steel Extractor w/ BCM® Extractor Spring
Chrome Lined Carrier (Full Auto Profile)
Hardened, Chrome Lined Gas Key w/Staked Grade 8 Fasteners per Milspec


Receiver Machined from Aluminum Forgings 7075-T6, Hardcoat Anodized (per MIL-A-8625F, Type III, Class 2)
Low Shelf for RDIAS Installation - Installation of a registered drop-in auto sear allows weapon to fire on full automatic
Fire Controls Marked SAFE and SEMI
BCM® Milspec 7075-T6 Receiver Extension
Staked M4 Lock Nut
USGI H Buffer (1 USGI Tungsten, 2 Steel)
BCM® BARRELIndependently Certified Milspec 11595E Barrel Steel, Manganese Phosphate Barrel Finish on Entire Barrel
9" BCM® Enhanced Profile Barrel 1/7 Twist, M4 Feed Ramp Extension
Chrome Lined Bore and Chamber

Due to governmental regulations or manufacturer preferences, some product lines or items may be not be available to export in your country.

Following a manufacturers price increase, we reserve the right to change product prices at any time without further notice.

BCMGUNFIGHTERT Included Upgrades:

BCM Mod 0 Buttstock
BCM Mod 4 Charging Handle
BCM Mod 1 7.62 Compensator
BCM Mod 3 Pistol Grip
BCM QD End Plate
BCM PNTT Trigger
BCM Trigger Guard

More Information
Firearm Model / Série AR-15
Caliber/Gauge 300 AAC Blackout
Barrel Length (inch) 9
Left / Right Handed Right Handed
Manufacturer Number 503-790
UPC 812526020888
Brand Bravo Company USA
More Information
Model BMC4
Caliber 300
Type SBR
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