Shop › PMC XTACM 223REM 77GR OTM SIERRA BT PMC XTACM 223REM 77GR OTM SIERRA BT $31.95 PMC Ammunition XTAC Match, 223 Remington, 77 Grain, Open Tip Match, 20 Round Box 223XM Add To Cart Added! PMC Ammunition XTAC Match, 223 Remington, 77 Grain, Open Tip Match, 20 Round Box 223XM