A Big-Bore Pistol-Caliber Carbine Just Became Reality

The Critical Capabilities Glock-Magazine Large-Frame AR-15 Lower Receiver gives fans of pistol-caliber carbines the rare opportunity to have a Glock-magazine compatible AR lower designed to work with large and high-power pistol cartridges.



The Critical Capabilities Glock-Magazine Large-Frame AR-15 Lower Receiver features many of the standard cutouts for controls like traditional AR-15 lowers, but the magwell is designed specifically for a select few Glock magazines.

Compatible .45 ACP and 10mm Glock magazines

Comes with black-anodized finish

Ships completely stripped of internal parts

Only additional part included is a retaining screw for a user supplied bolt catch

The Critical Capabilities Glock-Magazine Large-Frame AR-15 Lower Receiver is a serialized firearm and must be received by an FFL dealer.