12.7x42 pistol length upper has a 10.5" parkerized heavy barrel, and features a 1:20 twist rate, with a pistol length gas system. It includes a 10" MLOK Rail, an M4 flat-top forged upper receiver, a BCA AR15 bolt carrier group, a flash hider, and a rear charging handle.
50 Beowulf
SKU: 284215376135191
$800.00Price
Weight
4.500000
Magazine Capacity
N/A
Length
10.5
Profile
Heavy Barrel
Twist
1:20
Finish
Parkerized
Material
4150 Chrome Moly Vanadium
Thread Pitch
49/64 x 20
Caliber
12.7 x 42
Feed Ramp
Single Feedramp
Flutes
None
Gas System
Pistol Length
Gas Block System
0.936
Gas Hole Diameter
0.076
Charging Style
Rear Charging
Classification
Complete Upper Assembly
Platform
AR-15