9MM Colt Magazine Magwell Adapter for AR-15

9MM Colt Magazine Magwell Adapter for AR-15Drop-in 9mm conversion-no mods, no hassle.Easily convert your standard .223/5.56 AR-15 lower to accept Colt-style 9mm magazines with this USA-made magwell adapter. Designed for fast, no-gunsmithing installation, it drops in from the bottom and secures with top and bottom locking screws, without removing the bolt catch. Built from T-6061 aluminum with a black anodized finish, it features steel feed ramps and ejector, and supports last-round bolt hold open. Compatible with Colt SMG and Uzi-style magazines.Specifications Material: T-6061 Black Anodized Aluminum Feed Ramp & Ejector: Steel Compatibility: Colt SMG & Uzi-Style 9mm Mags Bolt Hold Open: Yes (last-round) Installation: No mods; includes hardware & hex key Net Weight: 4.3 oz Origin: Made in the USAInstallation Remove screw and washer that is pre-installed next to the ejector Feed the magwell like a regular magazine into the mag well After locking into the lower, re-install the washer and screw Then use the provided Screws(2) and hex key to set the block into place from the bottom