Get ready for your next hunt with the PMC X-Tac Match .223 Remington 77-Grain Centerfire Rifle Ammunition. This .223 Remington caliber ammunition weighs 77 grains and comes in a 20-round box. The open-tip match design delivers optimal performance in the field. Made in USA. PMC X-Tac Match .223 Remington 77-Grain Centerfire Rifle Ammunition - Rifle Shells at Academy Sports