Ammunition

The 700 gr 500 S&W we produce is unique in the sense that it has an exceptional amount of recoil. For those brave enough to fire them in a barrel 4"" or shorter, we recommend only putting one or two in the cylinder at a time. The excessive recoil...

Underwood Ammo™ XTP rounds are notable for their power and accuracy. We utilize Hornady eXtreme Terminal Performance (XTP) bullets which are designed for deep terminal penetration, great accuracy and controlled expansion. We combine Hornady...

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...

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...

9mm +P+ ammo is loaded to higher pressure levels, therefore please make sure that your firearm has the necessary chamber support for this round. If you have any doubts of whether or not your firearm is suitable for this ammunition please have a gunsmith...

9mm +P+ ammo is loaded to higher pressure levels, therefore please make sure that your firearm has the necessary chamber support for this round. If you have any doubts of whether or not your firearm is suitable for this ammunition please have a gunsmith...

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...

The 6.5 WBY RPM (Rebated Precision Magnum) is based on the lengthened version of the .284 Winchester. The large body diameter, low body taper, and 35-degree shoulder mean that case capacity is greatly increased, leading to higher velocities. The...

The .257 Weatherby was one of Roy Weatherby’s earliest creations and quickly became his favorite. This flat shooting cartridge has grown to be one of Weatherby’s most popular rounds. A 100-percent copper bullet with a polymer tip to boost...

The .257 Weatherby was one of Roy Weatherby’s earliest creations and quickly became his favorite. This flat shooting cartridge has grown to be one of Weatherby’s most popular rounds. Hammer Bullets™ are turned on a CNC lathe and use a...

The 6.5 PRC (Precision Rifle Cartridge) was released in 2018. This was the birth of the PRC line-up, intended to compliment the 6.5 Creedmoor, the 6.5 PRC offers 200+ FPS faster than the CM. Weatherby is known for ballistics and velocity. Our offerings...

Since 1965, AA has been recognized as one of the finest quality target shotshells ever developed, continuing the Winchester tradition of legendary excellence with unparalleled target-breaking performance that revolutionized the target shooting and...