The Bear Creek Arsenal BC-10 is a semi-automatic AR-10 pattern rifle chambered in .308 Winchester. It pairs a 16-inch heavy barrel with a mid-length gas system and ships ready to run with a 20-round magazine. The upper is an M4 flat-top billet receiver mated to a DPMS Gen 1 style forged lower, giving it a familiar AR-10 layout for mounting optics and accessories. 
 

Key Specifications 

• Brand: Bear Creek Arsenal 
• Model: BC-10 
• Caliber: .308 Win 
• Action: Semi Auto 
• Capacity: 20+1 
• Barrel Length: 16 inches 
• Twist Rate: 1:10 
• Handguard: 15-inch M-LOK free-float 
   

Detailed Features 

• 16-inch SOCOM-profile heavy barrel in chrome-moly vanadium steel with a black nitride finish 
• 5/8x24 threaded muzzle fitted with a spiral flash hider, ready for muzzle devices 
• E9310 steel bolt carrier group with a rear-charging handle 
• 15-inch M-LOK free-float handguard for lights, grips, and bipods 
• 6-position adjustable stock and A2-style pistol grip

Owners of the BC-10 generally find it runs reliably once broken in, though some report needing to smooth out feeding on the first few hundred rounds. Bear Creek Arsenal's price point draws comparisons to pricier AR-10 rifles, and most feel the fit and finish hold up well for the cost.

The adjustable stock and free-float handguard get praised for keeping the rifle comfortable at the range and easy to configure with slings, lights, or bipods. The threaded muzzle makes it simple to add a flash hider or brake without gunsmithing.

Because the BC-10 borrows heavily from established AR-10 patterns, owners find compatible parts and magazines easy to source. The common complaint is that quality control varies a bit between rifles, so some buyers recommend a function check before heading to the range.