.50 Beowulf CUSTOM 16” Upper


OOOHH Man! Here the thumper is! This is a custom built 50 beowulf upper for your ar-15. This is as quick play as it gets,just pull two pins, Click this beowulf upper on your ar 15 lower,and you know have 50 cal power at your finger tips! Boasting a velocity of 1,870 fps, and 2,330 ftlbs of energy,this round has some serious power.Wether your doing a whole new build and need an interesting twist,of just wanna have a caliber exchange for you favorite AR-15 platfom,this upper kit never ceases to impress, destroy targets,And be a heck of alotta fun to thrash with!


Out of stock



Upper specifications:

  • Black nitride bolt carrier group
  • Custom skeletonized gas block
  • forged upper receiver
  • custom 10” keymod rail (call for a longer length!)
  • upragraded compensator for recoil control (your gunna need it)


  • Finish Stainless
  • Material 416R Stainless Steel
  • Length 16 Inches
  • Caliber 12.7x42mm
  • Twist 1:20
  • Threads 49/64″-20
  • Contour Heavy
  • Chrome Lined No
  • Gas Block Diameter 0.875 Inches
  • Gas System Length Mid-Length
  • M4 Feed Ramps no


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