BCA AR-15 Complete Rifle, 18" 4150 Parkerized Heavy Barrel, .450 Bushmaster, Mid-Length Gas System, 1:24 Twist w/ 15" MLOK

Special Price $579.90 was $753.87
Out of stock
  • 18” Heavy Barrel
  • 4150 Chrome Moly Vanadium
  • Parkerized finish
  • 1:24 Twist
  • 15” MLOK Rail
  • .450 Bushmaster
  • Mid Length Gas System
  • M4 Flat-Top Forged Upper Receiver
  • Standard Bear Creek Arsenal Bolt Carrier Group
  • Charging Handle
  • 5 Round Magazine
  • LS2 Spiral Flash Hider

This BCA AR-15 Complete Rifle has a 18” barrel with a Heavy profile, made of 4150 steel with a Parkerized finish, and features a 1:24 Twist Rate, a Mid length gas system and .750 Gas Block.
The Rifle includes a 15” MLOK Rail, an M4 flat-top forged upper receiver with forward assist, a BCA Bolt Carrier Group, an LS2 Spiral Flash Hider, a Charging Handle, a 7075 aluminum BCA Lower, and one 5 round magazine. It is chambered in .450 Bushmaster and machined with a single feed ramps in the barrel extension.
This Rifle ships out in a cardboard case with a BCA owner’s manual.

This BCA AR-15 Rifle, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and complete upper receiver assemblies includes test firing prior to approval and shipment. This Rifle is also backed by our Bear Den Guarantee. All rifles and barrels

Choose a rifle designed by a US company and made in the USA. Choose Bear Creek Arsenal.

All Finished Barrels go through a 100% Inspection Process.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

More Information
Weight 8.5000
Length 18
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 Mid Length
Gas Block System 0.750
Gas Hole Diameter 0.076
Charging Style Rear Charging
Color Black
Dimpled Yes
Magazine Capacity 10 Round Magazine
Platform AR-15