Barnes 32141 Pioneer Triple Shock X Flat Nose 140 Grain .357 Magnum

Select Pack Size

rounds

20 Rounds

$37.82

($1.891/rd)

In Stock

60 Rounds

$90.58

($1.51/rd)

Save 20%

In Stock

100 Rounds

$142.23

($1.422/rd)

Save 25%

In Stock

200 Rounds

$270.91

($1.355/rd)

Save 28%

In Stock

500 Rounds

$647.96

($1.296/rd)

Save 31%

In Stock

1000 Rounds

$1,277.75

($1.278/rd)

Save 32% Best Value

In Stock

Quantity:

1 × 20 rounds | 20 rounds total

$37.82

Specifications
UPC	716876143580
Brand	Barnes Ammo
Condition	New
Caliber	.357 Mag
Bullet Weight	140
Casing	Brass

Barnes Pioneer .357 Magnum ammunition is designed specifically for lever guns and revolvers. This 140 grain XPB (X Pistol Bullet) load delivers massive expansion and weight retention for deeper penetration. Each round is engineered for flawless feeding and cycling from tubular magazine to chamber, allowing for lightning-fast follow-up shots. The all-copper bullets provide unmatched accuracy, reduced barrel fouling, and increased velocity, making this ammunition ideal for hunting and self-defense applications.

Product Highlights:

Specifications
Manufacturer	Barnes
Caliber	.357 Magnum
Bullet Weight	140 grains
Bullet Type	XPB (X Pistol Bullet)
Muzzle Velocity	1695 fps
Muzzle Energy	893 ft-lbs
Ballistic Coefficient	.151
Sectional Density	.157
Rounds Per Box	20
Casing Material	Brass
Bullet Material	All-copper
Intended Use	Hunting, Self-Defense
Reloadable	Yes
UPC	716876143580
Box Dimensions	1.95" x 2.60" x 2.95"

Key Features:

The Barnes .357 Magnum Pioneer 140gr XPB Ammo offers impressive performance characteristics that make it an excellent choice for self-defense and hunting applications. Here's a breakdown of its key features:

Bullet Type	XPB (X Bullet Pistol) All-copper bullet designed for superior expansion and penetration
Bullet Weight	140 grains Heavier bullet weight for increased stopping power
Cartridge	.357 Magnum Powerful handgun cartridge suitable for revolvers and lever-action rifles
Rounds per Box	20 20 rounds per box, 10 boxes per case
Feeding and Cycling	Flawless Engineered for reliable feeding and cycling from tubular magazine to chamber

Applications & Use Cases:

Hunting: Ideal for medium-sized game hunting with .357 Magnum revolvers or lever-action rifles.
Self-Defense: Excellent choice for personal protection due to its expansion and penetration characteristics.
Lever Gun Shooting: Specifically designed for optimal performance in lever-action firearms.
Revolver Shooting: Engineered for use in .357 Magnum revolvers, providing consistent performance.
Target Practice: Suitable for training and familiarization with .357 Magnum firearms.

Pros and Cons:

Pros

✔ All-Copper Construction: XPB bullet design offers superior expansion and weight retention for deeper penetration.
✔ Optimized for Lever Guns and Revolvers: Specifically designed for flawless feeding and cycling in tubular magazines and revolvers.
✔ Reduced Barrel Fouling: All-copper bullets result in less barrel fouling compared to traditional lead-core bullets.
✔ Increased Velocity: Barnes Pioneer ammunition is loaded for higher velocities, enhancing terminal performance.
✔ Versatile Application: Suitable for both hunting and self-defense scenarios with .357 Magnum firearms.

Cons

✘ Higher Cost: Premium construction and performance typically result in a higher price point compared to standard ammunition.
✘ Recoil: The 140-grain bullet weight may produce more recoil than lighter .357 Magnum loads.
✘ Overpenetration Risk: The deep penetration characteristics may be a concern in certain self-defense situations.
✘ Limited Availability: Specialty ammunition may not be as readily available as more common .357 Magnum loads.

About Barnes:

Barnes Bullets, founded in 1932 by Fred Barnes, has established itself as a leader in premium ammunition and bullet manufacturing. Headquartered in Mona, Utah, Barnes has built a reputation for innovation and quality in the hunting and shooting industry. The company is renowned for pioneering the all-copper bullet design, which revolutionized terminal performance and ethical hunting practices. Barnes' commitment to producing high-performance ammunition for hunters, shooters, and military applications has made them a trusted name among enthusiasts and professionals alike. With their state-of-the-art manufacturing facilities in the United States, Barnes continues to push the boundaries of bullet technology, ensuring that each round meets the highest standards of accuracy, reliability, and terminal performance.

Frequently Asked Questions:

Q: What makes the Barnes .357 Magnum Pioneer 140gr XPB Ammo unique?

A: The Barnes .357 Magnum Pioneer 140gr XPB Ammo is designed specifically for lever guns and revolvers. It features an all-copper XPB (Triple Shock X) bullet that delivers massive expansion and weight retention for deeper penetration. This ammunition is engineered for flawless feeding and cycling from tubular magazines to chambers, allowing for quick follow-up shots.

Q: What is the bullet weight and type for this ammunition?

A: This ammunition uses a 140 grain XPB (Triple Shock X) bullet. The XPB is an all-copper projectile known for its excellent expansion and weight retention properties.

Q: How many rounds are in each box of this ammunition?

A: Each box of Barnes .357 Magnum Pioneer 140gr XPB Ammo contains 20 rounds.

Q: Is this ammunition suitable for hunting?

A: Yes, this ammunition is well-suited for hunting. The XPB bullet is designed for superior on-game performance, offering massive expansion and deep penetration. It's particularly effective for medium-sized game when used in appropriate firearms.

Q: Can this ammunition be used in both revolvers and lever-action rifles?

A: Yes, the Barnes .357 Magnum Pioneer 140gr XPB Ammo is specifically designed for use in both revolvers and lever-action rifles chambered for .357 Magnum.

Q: What are the advantages of the all-copper bullet design?

A: The all-copper bullet design offers several advantages including unmatched accuracy, reduced barrel fouling, increased velocity, and excellent weight retention. It also eliminates the risk of lead contamination in game meat.

Barnes 32141 Pioneer Triple Shock X Flat Nose 140 Grain .357 Magnum

Product Highlights:

Key Features:

Applications & Use Cases:

Pros and Cons:

Pros

Cons

About Barnes:

Frequently Asked Questions:

Shop Ammo

Tools & Guides

Company

Support & Info

Added to cart