The Advantage Arms 22LR Conversion kits provide you with the ability to shoot for a fraction of the cost in a few seconds, if you can field strip your Glock, you can easily add & remove your Advantage Arms kit. The Advantage Arms Glock LE kits feature removable Glock OEM sights, which are adjustable.
The LE Advantage Arms kits also feature the following:
•CNC Machined 7075-T6 Aluminum Slide. 7075-T6 Aluminum is the strongest of the aluminum alloys and is used throughout the aerospace industry.
•416 Heat Treated Stainless Steel .22LR barrel.
•Recoil Spring and Guide Rod.
•One Polymer 10 Round Magazine.
•Starter Cleaning Kit which includes a cleaning rod, brush, patches, and our AAGL-22 oil.
•One Year Factory Direct Warranty against defect in Material or Workmanship.
This conversion kit fits the G20 and G21 models. This is for generation 4 Glock models G20 and G21