BCA AR-15 Complete Upper Assembly, 18" 416R Stainless Steel Heavy Barrel, 6.5 Grendel Type II, Mid length gas system, 1:8 Twist w/ 15" MLOK

Special Price $235.99 was $320.97
Out of stock

SKU: 673-UA6.5MHB1818SS-15MLOK3

  • 18" 416R Stainless Steel Barrel w/ 1:8 Twist
  • Heavy Barrel Profile
  • 15" M-LOK
  • 6.5 Grendel Type II Caliber
  • M4 Flat Top Upper Receiver
  • Mid Length Gas System
  • BCA Standard BCG
  • Charging Handle
  • Bird Cage Flash Hider

The BCA branded complete upper assembly has a 18" 416R stainless steel heavy barrel in a 1:8 twist rate and you can select from a 15" Lightweight Keymod or a 15" MLOK. This complete upper receiver is chambered in 6.5 Grendel Type II and machined with .300 black out 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.

*Note – We strive to provide the most accurate photographs of our product. Variations may occur in the skeletonized section of the handguard you receive.

More Information
SKU 673-UA6.5MHB1818SS-15MLOK3
Weight 4.0000
Color Black
Charging Style Rear Charging
Caliber 6.5 Grendel Type II
Feed Ramp M4
Finish Stainless
Flutes N/A
Gas Block System 0.750
Gas System Mid Length
Length 18
Magazine Capacity N/A
Material 416R Stainless Steel
Platform AR-15
Profile Heavy Barrel
Thread Pitch 5/8 x 24
Twist 1:8