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BCM® NFA Mod 0.
BCM® Mod 0 Specification.
Complete BCM® Rifles and Carbines include: Rifle, 1 Magazine (where allowed), Cable Lock, USGI Manual, and F.E.T.
UPPER RECEIVER
BCMGUNFIGHTER™ Mod 4 Charging Handle

Receivers Machined from Aluminum Forgings 7075-T6

Receivers Hardcoat Anodize per MIL-A-8625F, Type III, Class 2

M4 Feed Ramp Flat Top Receiver

T-Marked Upper Receiver

GAS SYSTEM
Standard Carbine Gas System
LOWER RECEIVER
Receivers Machined from Aluminum Forgings 7075-T6

Receivers Hardcoat Anodize 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

Low Shelf for Accuwedge Use - Accuwedge Stabilizes fit between upper/lower receiver

Un-notched Hammer Compatible with 9mm Use

Fire Controls Marked SAFE and SEMI
Optional Select Fire (Auto/Burst)

Magpul MOE Enhanced Trigger Guard

BCM® Milspec 7075-T6 Receiver Extension

USGI Mold M4 Stock Staked M4 Lock Nut

USGI H Buffer (1 USGI Tungsten, 2 Steel)

BARREL(S)
Independently Certified Mil-Spec 11595E Barrel Steel

Available in 11.5", 12.5" and 14.5" Government Profile Barrel

1/7 Twist Rate Rate

HPT (High Pressure Test, per Milspec) Barrel

MPI (Magnetic Particle Inspected, per Milspec) Barrel

M4 Feed Ramp Barrel Extension

USGI 5.56mm NATO Chambers

Chrome Lined Bore and Chamber

Mil-Spec F-Marked Forged Front Sight

Taper Pinned Front Sight Base

Manganese Phosphate Barrel Finish on Entire Barrel

UPPER RECEIVER
BOLT
Bolt Machined from Mil-Spec Carpenter No. 158® Steel

HPT Bolt (High Pressure Tested/ Proof)

MPI Bolt (Magnetic Particle Inspected)

Shot Peened Bolt

Tool Steel Extractor

CARRIER
Chrome Lined Carrier (AUTO)

Chrome Lined Gas Key

Gas Key Hardened to USGI Specifications

Grade 8 Hardened Fasteners Key

Staked Per Mil-Spec

Black Extractor Insert

BCM® Extractor Spring