BCA AR-15 Complete Upper Assembly 5.56 NATO, 20" 4150 Melonited Heavy Barrel, 1:7 Twist w/ 15" M-LOK

Special Price $224.90 was $369.99
In stock

SKU: UA556RHB2017(M)-(15)MLOK3LS

  • 20" 4150 Melonite Barrel w/ 1:7 Twist
  • Heavy Barrel Profile
  • MLOK
  • 5.56 NATO Caliber
  • M4 Flat Top Upper Receiver
  • Rifle Length Gas System,
  • BCA Standard BCG
  • Charging Handle
  • Bird Cage Flash Hider

     The BCA Complete Upper Assembly has a 20" 4150 Melonite barrel, 1:7 twist rate and a 15" MLOK. This complete upper receiver is chambered in 5.56 NATO and machined with M4 feed ramps (both in the lower and barrel extension) and comes with a BCA BCG and charging handle.
     The BCA upper assembly, like all BCA products, is subjected to numerous QA/QC checks which for our firearms and upper receiver assemblies includes test firing prior to approval and shipment. This upper assembly is also backed by our BCA limited lifetime warranty. Choose an upper assembly designed by a U.S. company and made in the U.S.A. Choose BCA.

More Information
SKU UA556RHB2017(M)-(15)MLOK3LS
Weight 4.0000
Length 16
Profile Heavy Barrel
Twist 1:7
Finish Black Nitride
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Flutes N/A
Gas System Rifle
Charging Style Rear Charging
Platform AR-15