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Barnes Pioneer 45-70 300GR TSX ammunition delivers reliable expansion and deep penetration for hunting medium to large game with proven Triple Shock X bullet technology.
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Product Description
Update, October 9, 2026: ATF no longer requires a Form 4, tax stamp, fingerprints or registration for suppressors, short-barreled rifles, short-barreled shotguns or AOWs. They now transfer on a standard Form 4473 with a background check. Anything below that mentions a Form 4, a wait or a tax stamp was written before this change. What changed
The Barnes Pioneer 45-70 Government ammunition combines trusted barrel performance with dependable ballistics for hunters and sport shooters. Furthermore, each 20-round box features Barnes’ proven Triple Shock X bullet design. This ammunition delivers the stopping power and accuracy serious hunters demand.
Triple Shock X Bullet Technology
These cartridges use the Triple Shock X design with three contact bands for consistent expansion. Additionally, the solid copper construction ensures reliable performance without fragmentation. Therefore, you get deep penetration on game animals every time.
Ballistics and Performance
The 300-grain bullet weight provides excellent ballistic performance for medium to large game. Moreover, the 45-70 Government cartridge is renowned for versatility across hunting ranges. This load performs exceptionally well for deer, elk, and other big game hunting applications.
Who Should Choose Barnes Pioneer 45-70 Ammunition
Lever-action rifle enthusiasts appreciate this classic cartridge option. Furthermore, hunters pursuing deer and elk value its stopping power. Additionally, sport shooters enjoy the reliable consistency and quality brass cases included in each box. Reloaders also appreciate the premium case quality for future reloading projects.
Quality and Consistency
Each round is carefully loaded to strict quality standards for consistent velocity. Additionally, the convenient 20-round packaging makes storage and transport easy. As a result, you can expect reliable accuracy at the range or in the field.
Ordering from Western Sport
Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.
Frequently Asked Questions
Q: What rifles are compatible with Barnes Pioneer 45-70 ammunition?
A: This ammunition is designed for any rifle chambered in 45-70 Government. Additionally, lever-action rifles work perfectly with this load. Always verify your rifle’s chamber before purchasing ammunition.
Q: Is Barnes Pioneer ammunition backed by a warranty?
A: Yes, Barnes ammunition is backed by the manufacturer’s quality guarantee. Furthermore, Western Sport stands behind all ammunition we sell. Contact us immediately if you experience any defects or issues with your purchase.
Q: Can I use this ammunition for hunting in Texas?
A: Yes, the 45-70 Government is legal for hunting in Texas. However, check your local hunting regulations and season dates before purchasing. Game regulations vary by location, season, and specific hunting areas.
Q: What makes Triple Shock X bullets better than standard ammunition?
A: The TSX bullet features three contact bands for consistent, reliable expansion. Moreover, the solid copper construction resists deformation and fragmentation on impact. As a result, you get deep, consistent penetration with minimal bullet failure on game.
Additional information
| Weight | 1.812 lbs |
|---|---|
| Brand | Barnes |
| Grain Weight | |
| Rounds Per Box | |
| Caliber |
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