Magpump AR-15 Platform Magazine Loader - The Magpump AR-15 Magazine Loader is a hopper-fed, loose-ammo loader designed to eliminate hand fatigue and reduce magazine loading time by more than half. Simply load your ammo in the 90-round capacity hopper and let Magpump do the rest. The pump-action lever self-sorts ammunition in either direction, and loads up to 60 rounds in less than 60 seconds. It is compatible with all Mil-Spec AR-15 magazines, and 223 Remington/5.56mm NATO/300 AAC Blackout rounds. Hopper Fed, Loose Ammo Loader For 223 Remington/5.56mm NATO/300 AAC Blackout Rounds Built-In Safeties Prevent Damage To Rounds When Loading And Stop Loading When Magazine Is Full Requires Much Less Physical Effort And Strength To Fully Load Magazines Standard Model Is Constructed Of Lightweight And Durable Polymer Ammunition Can Be Oriented In Either Direction Loads Up To 60 Rounds In Less Than 60 Seconds Compatible With All Mil-Spec AR-15 Magazines Eliminates Hand Fatigue Caused From Loading Mounts To Any Weaver Or Picatinny Rail 90-Round Capacity Hopper