Buffalo Bore Ammunition 45 Auto Rim +P 225 gr Wadcutter is a high-pressure defensive load produced on Starline brass and configured for Auto Rim and compatible revolver platforms. The load uses a flash-suppressed powder formulation and delivers elevated velocity and energy for defensive applications. Manufacturer notes indicate these loads are stout but state they will not harm modern 45 ACP revolvers or post-war 45 ACP revolvers.
Box: Sold per box of 20 rounds.
Case: Available by the case; a case quantity is achieved by ordering 12 boxes (240 rounds total).
Key Specifications
- The caliber is 45 Auto Rim.
- The bullet weight is 225 gr.
- The bullet type is Wadcutter.
- The pressure rating is +P.
- The advertised muzzle velocity is 1100 fps.
- The advertised muzzle energy is 604 ft lbs.
- Each box contains 20 rounds.
- There are 12 boxes per case.
- The case material is Brass.
- The intended application is Home Defense.
This load offers a heavy 225-grain profile in a wadcutter configuration for users seeking a stout defensive option in Auto Rim-compatible revolvers. Packaged in conventional retail boxes and available in case quantities, it suits purchasers who require short-run retail packaging or bulk supply. The specification set and construction emphasize consistent performance and compatibility where Auto Rim and compatible revolver chambers are employed.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




