All Brenton USA magazines are made to the highest level of quality for the most demanding level of hunters. Manufactured 100% in the USA, using .025 thick wall, 410 stainless steel, and heat treated for superior strength and durability. Brenton magazines are also chemically treated against corrosion (Q-P-Q-35). Interior dimensions measure a generous 2.315 +/- .002 for long loads. These magazines will last you a lifetime. Price is for one magazine. Product Specifications Weight .2 lbs Dimensions 12 6 2 in Body Straight Chambers 450 BM Capacity Use as 5-shot limited or full capacity mag by adding/removing LimitBlock Color Black Follower Polymer Anti-tilt Material 410 Stainless Steel Max COAL 2.315