AR-15 Magwell Adapter to Convert Standard Lower to 9mm


Do you have a plethora of empty lowers lying around from the last panic buy?  Good new, there is another caliber you can build on it shoots cheap!  Im talking about converting your standard mil-spec lower into an AR 9 mm lower.  At only .17 a round, you can even let your mooch friends shooting it, without you going broke.  Like to rapid fire?  Like to load up 30 round magazines and dump ammo like John Wick?  This is for you.  easy install and uses Colt 9mm Magazines.  So come on, you know want an excuse for a new AR Build, Check out our complete AR-9 Uppers as a great combo with this!

SKU: MAG-WELL-9mm Category: Tag: Brand:


  • Converts standard mil-spec lower to 9mm
  • Made of Aluminum and Steel
  • USA Made
  • 9mm stick magazines (not Glock compatible)
  • Accepts Colt Style SMG magazines
  • Bolt hold open for last shot
  • installs in minutes
  • anodized matt finish
  • One retention screw on top and 2 the push into the inside of the mag well


Additional information

Weight6 oz


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