Alexander Arms for Sale - Buy Alexander Arms Online

Founded in 2001 by Bill Alexander, Alexander Arms is an American manufacturer of firearms that produced AR-15s chambered in .50 Beowulf and 6.5mm Grendel for Competition Shooting Sports standards. Alexander Arms produces upper and lower receivers, full rifles, ammunition, and accessories.

Alexander Arms Firearms

The .50 Beowulf

The 50 Beowulf is a powerful military cartridge. With serious stopping power, the .50 Beowulf can penetrate hard targets like engine blocks and cinder block walls with ease.

The following are versions of the .50 Beowulf cartridge:
  • Beowulf 16.5 Entry Carbine
  • Beowulf 16.5 Precision Carbine
  • Beowulf 24 Precision Carbine
  • Beowulf 16.5 Overwatch Carbine
  • Beowulf AWS 16 (Advanced Weapon System): 16" barrel with 4-direction Picatinny Rail forend.

6.5 mm Grendel

The 6.5 Grendel is a highly accurate cartridge based on the needs of benchrest shooters. The following are versions of 6.5mm Grendel cartridges:

  • Grendel 10.5 Tactical Carbine 10.5" barrel
  • Grendel 14.5 Tactical Carbine: 14.5" barrel
  • Grendel 16 Tactical Carbine: 16" barrel
  • GDMR 20: 19.5" barrel
  • GDMR 24: 24" barrel
  • Grendel Sniper Rifle: 18", 20",24", 28" barrel

Find hundreds of Alexander Arms firearms and ammunition for sale online at As new auctions are uploaded daily, be sure to check back often to find the best deal on an Alexander Arms firearms and ammunition, only at


Selected Filters

  • Layaway Available
  • No Credit Card Fee
  • Accepts GunBroker Pay
  • Completed Items
  • Take a Shot
  • Sponsored On-site Listings
  • Showcase Listings
  • Charity Auctions
  • Has Pictures
  • No Reserve
  • Immediate Checkout
  • International Shipping
  • Factory New
  • New Old Stock
  • Used
  • Price Range:
  • Barrel Length:
  • Caliber:
  • Capacity:
  • Frame Finish:
  • Gauge:
  • Grips:
  • Manufacturer:
  • Model:
  • Number of Rounds:
  • Number of Rounds:
  • Slide Finish:
  • Exclude Words:
  • Country:
  • State:
  • UPC:
  • Keywords:
  • Min Starting Bid:
  • Max Starting Bid:


Select a Category

Buy Format
$ to $
Listing Details
Item Condition
Show Only
Results for


Results for


Results for

{{currentKeywords}} in {{currentCatName}}

No results found or search too broad

Results for

Alexander Arms

0 Items Found
There are 0 items that match your criteria.
Please specify either a Keyword or a Category to perform this search. For more complex searches you may use the Advanced Search function.