BCA AR-15 Upper Assembly: 20" 416R Stainless Heavy Barrel, 6.5 Grendel Type II, 1:8 Twist w/ 15" MLOK (BCG and Charging Handle not included)
- 20" 416R Stainless Steel Barrel w/ 1:8 Twist
- Heavy Barrel Profile
- 15" MLOK Rail
- 6.5 Grendel Tyoe II Caliber
- M4 Flat Top Upper Receiver
- Rifle Length Gas System
- NO BCG
- NO Charging Handle
- Stainless Steel A2 Flash Hider
The BCA branded upper assembly has a 20" 416R stainless steel heavy barrel, 1:8 twist rate with 15” mlok rail and upper receiver (BCG and charging handle not included). This upper is chambered in 6.5 Grendel Type II and machined with .300 BLK feed ramps (both in the receiver and barrel extension) and a stainless A2 flash hider.
The BCA Ursid Hybrid 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.
|Charging Style||Rear Charging|
|Caliber||6.5 Grendel Type II|
|Feed Ramp||.300 Blackout|
|Gas Block System||0.750|
|Gas Hole Diameter||0.089|
|Material||416R Stainless Steel|
|Thread Pitch||5/8 x 24|
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