Rifle Ammo

Whether you punch paper, shoot steel, or use your handgun for hunting, we ensure you have the finest accuracy, consistency, and overall quality. We utilize Nosler® Sporting Handgun™ bullets for their Alloy Jacket. Their tapered jacket is built...

The Underwood .45-70 Gov +P 225 Grain Xtreme Hunter is a high-performance round designed for hunters who demand maximum power and precision. Loaded with a 225-grain Xtreme Hunter bullet, this +P cartridge offers increased velocity and energy, delivering...

This ammunition is not to be used in Springfield Trapdoor rifles and its replicas/reproductions. Underwood Ammo’s hard cast featuring a new “Black Cherry” coating. Equipped with new enhancements from our previous Hi-Tek coating. Our...

This ammunition should not be used in antique firearms. It is manufactured for use in modern firearms in good condition only, this ammunition could damage older and weaker firearms such as Trapdoor Springfields. This ammunition is recommended for use in...

This ammunition is not to be used in Springfield Trapdoor rifles and its replicas/reproductions. The optimum hunting round has arrived. The Xtreme Hunter (XH) was born from the incredibly popular Xtreme Defender product line. Like the XD, the Xtreme...

The Underwood .450 Bushmaster 245 Grain Xtreme Penetrator is engineered for those who demand maximum performance and stopping power. Each cartridge features a 245-grain Xtreme Penetrator bullet, designed for deep penetration and superior terminal...

Not for use in firearms chambered in .458 SOCOM Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and...

The optimum hunting round has arrived. The Xtreme Hunter (XH) was born from the incredibly popular Xtreme Defender product line. Like the XD, the Xtreme Hunter (XH) ammunition has an optimized nose flute. The difference is that weight and attained...

Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes penetration...

FMJ-FN bullets are non-expanding, powerfully penetrative bullets that are designed with your woods defense needs in mind; whether fending off wild hogs or black bears, the FMJ-FN bullets are consistently effective in taking down any wild animals that you...

Underwood Ammo™ combines our trademark power and precision with Lehigh Defense™ masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes...

Underwood Ammo™ combines our trademark power and precision with Lehigh Defense masterfully designed Xtreme Penetrator bullets - the result is one jaw dropping round. This round is solid copper and features a unique nose that maximizes penetration...