Remington Core-Lokt Centerfire Rifle Ammo 450 Bushmaster 300 gr. Core-Lokt PSP 20 rd.Made In the USA Remington Core Lokt Centerfire Rifle Ammo 450 Bushmaster 300 gr. Core Lokt PSP 20 rd. making the same trusty loads and delivering you quality ammunition time and time again; Remington express ammunition comes in a variety of caliber choices all of which are designed with the hunter in mind; loads come in reloadable brass cases which feature non corrosive boxer primers Flammable: ORMD Item Category Code: 7800 Product Group Code: 7800A