Underwood's 45 Long Colt Xtreme Defender round delivers 135-grain performance at 1410 fps, engineered for reliable stopping power in classic revolvers.
The Underwood 45 Long Colt Xtreme Defender represents a modern approach to one of America's most storied cartridges. This ammunition combines the heritage of the classic .45 Long Colt with contemporary bullet design and manufacturing standards.
The 135-grain Xtreme Defender bullet is purpose-built for defensive applications. This lighter-than-traditional loading achieves impressive velocity while maintaining the stopping characteristics the .45 Long Colt is known for. The round performs reliably in both modern reproductions and vintage firearms.
Underwood ammunition is manufactured to exacting standards with attention to consistency and reliability. The Xtreme Defender line represents a thoughtful balance between velocity, bullet construction, and the practical limitations of the .45 Long Colt platform. Whether you're carrying a Ruger Blackhawk, a Colt Single Action Army, or a modern revolver, this ammunition delivers the performance you expect from a premium manufacturer.