BCA AR-15 Complete Upper Assembly, 16" 4150 Parkerized Heavy Barrel, .450 Bushmaster, Carbine Length Gas System, 1:24 Twist, Standard Hand Guard Rail

Special Price $249.99 was $329.99
Out of stock

SKU: UA450CHB16124(P).875-SHG(GB)

  • 16" Heavy Barrel
  • 4150 Chrome Moly Vanadium Steel
  •  Parkerized Finish
  • 1:24 Twist Rate
  • Carbine Length Gas System
  • .875 Gas Block System
  •  Gas Hole Diameter
  • Standard Handguard Rail
  • .450 Bushmaster Caliber
  • M4 Flat Top Forged Upper Receiver w/ Forward Assist
  • Bolt Carrier Group
  • Charging Handles
  • Birdcage Flash Hider

The BCA AR-15 Complete Upper Assembly has an 16" heavy barrel made out of 4150 chrome moly vanadium steel with a parkerized finish, a 1:24 twist rate and Carbine Length Gas System. The build includes a standard handguard rail, an M4 flat top forged upper receiver with forward assist, a bolt carrier group, birdcage flash hider and a charging handle. It is chambered in .450 Bushmaster and machined with a single feed ramp in the barrel extension.

All Finished Barrels go through a 100% Inspection Process.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.

*Flash Hider subject to change*

More Information
SKU 652-UA450CHB16124P.875-SHGGB
Weight 4.0000
Length 16
Profile Heavy Barrel
Twist 1:24
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 5/8 x 32
Caliber .450 Bushmaster
Feed Ramp Single
Flutes N/A
Gas System Carbine
Gas Block System 0.875
Gas Hole Diameter 0.089
Charging Style Rear Charging
Color Black
Platform AR-15