Caldwell Mag Charger Tac 30 -The Tac-30 is designed to directly accept 20 live rounds from any common 20 round ammo manufacturer box and will also conveniently accept up to three 10 round stripper clips. The entire process of filling the Mag Charger Tac-30 with ammo and loading all 20-30 rounds into a magazine takes less than 10 seconds! Spend more time shooting and less time reloading with the Caldwell MagCharger Tac-30! For any AR-15 magazineLoad loose ammo straight from the boxAccepts 10 round stripper clipsModel-387493