AR15 12.7×42 Beowulf Big Bore .50


Want the largest caliber rounds you can fire from your Standard AR15? Our 16″ 12.7×42 all US made upper is built in house with quality components.  At its core is a 16″ Satern Manufacturing SS mid length barrel with a 1:20 twist. This barrel is factory head spaced to the supplied bolt. The carrier and large bore upper receiver are also from Satern. SLR Rifle works top of the line gas system, Bowden Foundation rock sold handguard and finished off with effective Warthog Tanker from creative Tactical Works.

In stock

SKU: ST223W16SL-1 Category:
  • Satern Big Bore Type 3 hard anodized upper receiver
  • Saturn Phosphate MPI Bolt Carrier Group
  • Standard charging handle
  • Saturn Liberty 16″ SS barrel 1:20
  • Bowden Handgaurd 15″ Mlok
  • SS Warthog Tanker from Creative Tactical Works
  • SLR Gas system. Nitride Block/ Melonite Tube


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