BCM BCM4 AR-15 Pistol, 5.56 NATO, 11.5 in Barrel, MCMR-10 M-LOK Free-Float, Adjustable Brace, BCM Gunfighter CH, 2 PMAGs
This Bravo Company Mfg (BCM) BCM4 AR-15 pistol pairs an 11.5 in 5.56 NATO barrel with BCM's MCMR-10 M-LOK free-float handguard and a continuous MIL-STD-1913 top rail. Notable BCM features include the Gunfighter charging handle with Mod 3B large latch, an adjustable brace on a carbine-type receiver extension, and detailed receiver markings. It ships with two 30-round Magpul PMAG Gen M3 magazines and useful M-LOK accessories already installed.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor scratches and blemishes are present on exterior surfaces. The bore is clean and shiny.
What’s Included
- 2x 30-round Magpul PMAG Gen M3 polymer magazines
- M-LOK angled handstop/foregrip (installed)
- M-LOK dual QD sling mount (installed)
- M-LOK rail-panel covers (installed)
- M-LOK 1913 Picatinny rail section, short (installed)
The BCM MCMR-10 free-float handguard is machined from 6061-T6 aluminum and provides M-LOK slots with a continuous MIL-STD-1913 top rail that is T-marked approximately T14–T38. Patent and Magpul IP markings are present on the handguard, confirming its OEM configuration.
The upper receiver includes a forward assist, brass deflector, and ejection-port cover, with BCM logos on the upper and dust cover. A BCM Gunfighter charging handle with Mod 3B large latch offers positive purchase during manipulation.
The 11.5 in barrel is threaded, and the muzzle device timing ring is marked "GO/NO GO." The lower is marked "BCM Rifle Company," "MODEL BCM4," and "CAL MULTI," with the right receiver showing "Bravo Company Mfg., Inc., Hartland Wisconsin USA."
This AR-15 pistol uses a direct impingement, semi-automatic action with a manual safety selector and a carbine-type receiver extension fitted with an adjustable brace. It accepts STANAG-pattern magazines and includes a black textured polymer pistol grip.
Capacity is 30+1 with the included two 30-round Magpul PMAG Gen M3 magazines. The package arrives ready with practical M-LOK additions: an angled handstop, QD sling mount, rail-panel covers, and a short 1913 rail section.