Buffalo Bore 32A20 45 Auto Rim +P 255 gr Hard Cast FN 20/Box

This Buffalo Bore 32A20 offering is a +P 45 Auto Rim cartridge loaded with a 255 gr hard cast flat nose bullet in brass cases. The manufacturer lists Starline brass and a flash-suppressed powder formulation; published ballistics are approximately 1000 fps and 566 ft lbs of muzzle energy. The manufacturer notes these are stout loads suitable for modern and post‑war 45 ACP revolvers in normal, good operating condition.

Key Specifications

• The caliber is 45 Auto Rim.
• The projectile weight is 255 gr.
• The bullet profile is Hard Cast Flat Nose.
• The listed pressure/rating is +P.
• The case material is Brass.
• Per-box quantity is 20 rounds.
• Boxes per case are 12.
• The listed muzzle velocity is 1000 fps.
• The listed muzzle energy is 566 ft lbs.
• The stated application in attributes is Target Shooting.

These cartridges deliver high-mass hard-cast bullets and elevated-pressure performance for shooters who require heavier-for-caliber projectiles and elevated muzzle energy in compatible revolvers. Packaged in 20-round boxes, the loads reflect Buffalo Bore's heavy-load design philosophy and are intended for use only in firearms rated for these pressures and in proper operating condition.