6030 Treaschwig Road  |  Spring, Texas 77373;  |  T: 281-821-8282  | E: info@mgarmsinc.com
MG Arms - Custom Firearms









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The MGA Firepower Beast . . . When Size Matters!

MG Arms goes long-range and tactical
with the new .50-caliber semi-automatic Behemoth.
Taking the .50 BMG to a whole new level.

All Inclusive $12,200

  • .50 BMG Caliber
  • Stainless Steel Match Grade Barrel - Skip Line Fluted
  • Choice of Barrel Lengths: 24”, 29” & 31”
  • Choice of PTFE or Ceramic Metal Finish
  • New Designed Super Eliminator Muzzle Brake - Reduces Recoil & Muzzle Blast
  • Picatinny Style Handrail with KeyMods
  • 5 Shot Detachable Magazine
  • Fully Machined 17-4 Stainless Steel Lower Receiver
  • Custom 5lb. Long-Range Trigger
  • Fully Adjustable Skeletonized Butt Stock
  • Accuracy Guaranteed
  • Backed by MGA's Infinity Guarantee



Banshee Action
Banshee Muzzle Break
  Banshee Magazine

Fully Machined 17-4 Stainless Steel Upper & Lower Receivers

Newly Designed Super Eliminator Muzzle Brake   Detachable Custom Butt Stock

MG Arms proudly stands behind each firearm they engineer. Enclosed with each MG Arms firearm is our Infinity Guarantee. You, our customer, can anticipate 100% satisfaction and complete assurance of quality and reliability with your purchase of our product. The Infinity Guarantee solely covers an MG Arms firearm, not only the original owner. No other firearms maker can offer more than this simple, no-nonsense statement by MG Arms, Inc. to their customers.


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Blog - Match Grade Guide
Kerry O'Day Kerry O’Day is duly recognized as one of a handful of world-renowned custom rifle makers. On the Match Grade Guide he shares information, stories, and his passion about the world of guns.
Contact Info
6030 Treaschwig Road | Spring, Texas 77373
T: 281-821-8282
E: info@mgarmsinc.com

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