12.7x42mm AR15 Upper (50 Beowulf)

12.7x42mm AR15 Upper (50 Beowulf)


: $800.00 ($240.00)

SKU: AR15-50BEO-UPPER-16 Category:


This BSCS AR-15 Complete Side Charging Upper has a 16” barrel with a Heavy profile, made of 4150 Chromemoly Vanadium steel with a Parkerized finish, and features a 1:20 Twist Rate, a Carbine length gas system, and .936 Gas Block.  The Upper includes a 15” MLOK Split Rail, an M4 flat-top forged upper receiver with forward assist. It is chambered in 12.7 x 42 (.50 Cal) and machined with a single feed ramp in the barrel extension. It is shown with a side charging handle. Your upper could be built with a rear charging handle.

We strive to deliver the best quality.  We use a number of manufacturers to produce the completed uppers.

Weight 4.5000
Length 16
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
Flutes N/A
Gas System Carbine
Gas Block System 0.936
Gas Hole Diameter 0.076
Charging Style Rear Charging
Color Black
Dimpled Yes
Product Type Complete Upper Assembly
Magazine Capacity N/A
Platform AR-15

Additional information

Weight 4.5 lbs
Dimensions 36 × 6 × 4 in


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