Bravo Company BCM4 5.56 NATO AR-15 Rifle, 14.5 in Pinned & Welded to 16 in, MCMR-13 M-LOK, Ambi Charging Handle, 30+1
This BCM BCM4 stands out with a 14.5 inch barrel that has been permanently pinned and welded to achieve a 16 inch length at the muzzle. It features BCM's MCMR-13 free-float M-LOK handguard with a continuous T-marked top Picatinny rail and an ambidextrous charging handle with enlarged bilateral latches. The rifle comes in very good condition with an excellent, mirror-bright bore, and includes a 30-round PMAG, a short M-LOK vertical foregrip, a QD sling socket.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This firearm is in great shape. Minor, superficial scratches and blemishes are present. The bore is clean and shiny.
What’s Included
- No case included
- 1x 30-round Magpul PMAG AR/MOE polymer magazine
- Short M-LOK vertical foregrip (installed)
- M-LOK QD sling swivel socket (installed)
The BCM4 is an AR-15 pattern, direct-impingement, semi-automatic rifle chambered in 5.56mm NATO with a 30+1 capacity. Controls include a manual safety selector, a standard magazine release, a forward assist, a shell deflector, and an ejection-port cover.
The 14.5 inch barrel has been pinned and welded with a muzzle device, bringing the overall length at the muzzle to 16 inches. The barrel is threaded and the permanent pin-and-weld is cleanly executed, delivering a compliant 16 inch length while retaining a compact barrel profile.
Its free-float BCM MCMR-13 aluminum handguard offers M-LOK slots and a continuous T-marked top Picatinny rail. A short M-LOK vertical foregrip and a QD sling swivel socket are already installed, providing immediate, practical setup options.
The aluminum receivers wear a matte black finish. Notable markings include a dust cover marked "BCM" and a lower marked "Model BCM4 – Cal MULTI" with BCM star branding. The ambidextrous charging handle uses enlarged bilateral latches for positive control. Furniture includes a collapsible polymer carbine stock with a star-motif buttpad and a textured polymer pistol grip with a star medallion. Made in the United States.




