Bear Creek Arsenal BCA15 Right-Side-Charging 7.62x39 AR-15, 18 in Heavy 4150 CMV Barrel, Free-Float M-LOK, Threaded 5/8x24
This BCA15 stands out with its right-side-charging billet upper that removes the standard rear charging handle, paired with a robust 18-inch heavy-profile 4150 CMV barrel in 7.62x39. It uses a mid-length gas system, an E9310 bolt, and a free-float M-LOK Talon aluminum handguard. The barrel is threaded 5/8x24 with a spiral flash hider installed, and the rifle features a continuous Picatinny rail on the upper.
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: There are some markings from previous handling and use. The bore is bright and clean. Please refer to the pictures.
What’s Included
- 1x 30-round AR-15 pattern 7.62x39 steel magazine
The right-side-charging upper is a key feature, designed to eliminate the standard rear charging handle. The charging handle is reciprocating, and the billet upper is configured without a forward assist or an ejection-port dust cover. The rifle runs a direct impingement system with a mid-length gas setup and a 0.750 in gas block journal.
The 18-inch heavy-profile barrel is made from 4150 CMV steel with a parkerized finish and a 1:10 twist. It is threaded 5/8x24 and fitted with a spiral flash hider. This configuration complements the 7.62x39 chambering for reliable performance with a wide range of loads.
The free-float M-LOK Talon split rail handguard is aluminum and keeps weight balanced while providing accessory mounting options. A continuous Picatinny rail runs along the upper, with a short top rail section at the front of the handguard for additional placement flexibility.
Furniture includes an M4-style collapsible 6-position stock and an A2-style grip. The rifle has a manual safety, an approximate weight of 8.0 lb, and a 30+1 capacity. It is made in the USA, and the lower receiver is marked MULTI CALIBER.




