Items Available For Purchase Today Object reference not set to an instance of an object. See All M4-22 UPPER 22LR- Conversion Kit FOR AR15 For Sale from: PROTECTION 911 ( FFL) | Positive feedback: 72% View | Verified Seller | 46 Completed Sales View Sellers Items M4-22 UPPER 22LR- Conversion Kit FOR AR15 For Sale from: PROTECTION 911 | Positive feedback: 72% View | Verified Seller | 46 Completed Sales View Sellers Items PROTECTION 911 Seller Since: Feb. 2010 Identity Verified ( aloha, OR ) This seller is an FFL City: Hillsboro State: OR SOLD - $285.99 Shipping: Calculated on checkout (or Arrange local transfer) Accepted Payment Methods: Returns: No Returns Description: Don’t let the ever increasing cost of ammunition prevent you from enjoying your favorite AR-15 / M-16. Chiappa Firearms .22 conversion allows you the opportunity to shoot inexpensive 22 rimfire ammunition for training or just for fun! The M4-22 Rimfire Conversion contains all the parts necessary to change your AR-15 / M-16 from it’s existing caliber to the inexpensive .22LR rimfire cartridge.The conversion takes less than a minute and is achieved with no permanent alterations to your firearm. It can be quickly returned to it’s original caliber. The M4-22 Conversion allows semi-auto .22LR fire in ANY milspec AR firearm platform. This is a complete upper with a barrel designed specifically for .22 LR ammunition, don’t risk damaging your centerfire 5.56 barrel with lead bullets or settle for poor performance due to a fast twist rate. COMES WITH 2 28 ROUND MAGS. Condition: New In Box Item #: 905176558 Location: OR Trades Accepted: Share: Shipping Notes: BUYER PAYS ACTUAL SHIPPING COST Items You've Viewed Recently M4-22 UPPER 22LR- Conversion Kit FOR AR1... $285.99 SELLER: PROTECTION 911 (FFL Dealer) Add To Cart