Bear Creek Arsenal BCA10 .308 Win AR-10 Rifle, 20" Stainless Fluted Barrel, Threaded with Brake, Free-Float M-LOK, 20+1
This Bear Creek Arsenal BCA10 is a large-frame AR-10–pattern rifle chambered in .308 Win, built around a 20-inch bright stainless, straight-fluted barrel with a threaded muzzle and a stainless multi-slot brake installed. It features a free-float aluminum M-LOK handguard with Picatinny along the top, a flat-top upper with integral rail, and BCA-branded 6-position stock with a stated 10.75–14 inch length of pull. Made in the USA, it ships with a 20-round magazine and an installed TL-BPDM01 bipod.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor, superficial scratches and small blemishes on exterior surfaces consistent with light handling.
What’s Included
- Bear Creek Arsenal BCA10 .308 Win semi-automatic rifle
- 1x 20-round ProMag polymer AR-10 pattern magazine
- Bipod assembly marked TL-BPDM01 (installed)
The BCA10 is a semi-automatic, direct-impingement rifle on the AR-10 platform, built with aluminum alloy receivers in a matte black finish. It is chambered in .308 Winchester and has a stated capacity of 20+1.
Its 20-inch bright stainless barrel is straight-fluted and threaded, and it comes fitted with a stainless multi-slot muzzle brake/compensator. This setup provides a durable stainless barrel assembly with the added utility of a threaded muzzle from the factory.
The free-float aluminum handguard uses the M-LOK interface and includes Picatinny rail sections along the top. The flat-top upper provides an integral Picatinny rail, and the receiver includes an ejection-port dust cover and brass deflector. No iron sights are installed.
Furniture includes a BCA-branded 6-position M4-style stock with a stated length of pull range from 10.75 to 14 inches, plus a textured polymer pistol grip with finger grooves. The rifle is finished in matte black and manufactured in the USA.
This example includes one 20-round ProMag polymer AR-10 pattern magazine and arrives with a TL-BPDM01 bipod installed, aligning with the rifle’s flat-top and M-LOK configuration for straightforward setup at the range.



