BCA AR-15 Half Upper Assembly: 16" Parkerized M4 Contour Barrel, 5.56 NATO Caliber, 1:7 Twist w/ 15" Mlok Rail

Special Price $159.99 was $207.99
Out of stock

SKU: UHA556CM41617(P)-(15)MLOK

  • 16" Parkerized 4150 Chrome Moly Vanadium Barrel w/ 1:7 Twist
  • M4 Contour Barrrel
  • 15" MLOK
  • 5.56 NATO Caliber
  • M4 Flat Top Upper Receiver
  • Carbine Length Gas System, .750 Diameter Gas Block
  • NO BCG
  • Bird Cage Flash Hider

The BCA Half upper assembly has a 16" 4150 parkerized, 1:7 twist rate, 15” Mlok rail and upper receiver (BCG and charging handle not included). This upper is chambered in .556 and machined with M4 feed ramps (both in the receiver and barrel extension)

The BCA half 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 made in the U.S.A. Choose right, choose accurate, and choose BCA.

More Information
SKU UHA556CM41617(P)-(15)MLOK
Weight 2.0000
Length 16
Profile M4 Contour
Twist 1:7
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Gas System Carbine
Gas Block System 0.750
Color Black
Platform AR-15