Bravo Company BCM4 Carbine Mod 0 5.56 NATO, 16-inch AR-15, 1:7 Twist, Carbine-Length Gas, Threaded Barrel
This BCM4 Carbine Mod 0 stands out with its BCM-marked bolt carrier group, HP/MP-inspected, threaded 16-inch barrel with a 1:7 twist, and a carbine-length gas system. It features a flat-top upper with T-marked Picatinny rail (T2–T12) and a pinned A2 front sight base with bayonet lug. The rifle is in excellent condition with a clean, mirror-finish bore.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: External surfaces show minimal handling. The bore is bright and reflective throughout.
What’s Included
- BCM factory cardboard box with BCM logo and model label (BRAVO RIFLEM4 CARBINE MOD 0)
- 1x 30-round aluminum-bodied STANAG-pattern magazine (USGI-style)
The BCM4 Carbine Mod 0 is built on the AR-15 platform and chambered in 5.56 NATO, offering a 16-inch, threaded barrel that is HP/MP inspected. The 1:7 twist supports a wide range of bullet weights, and the included BCM multi-port muzzle device is installed at the muzzle.
The upper receiver is a forged unit with an "A" forge mark and includes a forward assist and ejection-port dust cover. A flat-top configuration with T-marked Picatinny rail from T2 to T12 provides a clear reference for mounting accessories. The front sight is a pinned A2 front sight base with a bayonet lug and a bottom sling swivel.
Internally, the rifle uses a BCM-marked bolt carrier group and a direct-impingement, semi-automatic action with a carbine-length gas system. The lower is marked "CAL MULTI" and uses a SAFE/SEMI selector. It accepts STANAG-pattern magazines and has a capacity of 30+1.
Furniture includes two-piece polymer carbine handguards, an adjustable, collapsible polymer stock, and a textured polymer pistol grip with a beavertail. Receivers are aluminum with a matte black anodized finish that matches the rifle’s overall matte black appearance.
Made in the USA, this BCM4 presents as an excellent example of the Carbine Mod 0 series, combining verified inspection features, practical carbine-length gas operation, and thoughtful component selection throughout.