$1.30/rdUsually $1.49
$64.94 for 50
Save $9.34
.357 MagSolid copper, 50 rounds
Underwood Xtreme Defender .357 Magnum 125gr Solid copper, 50 Rounds
- 125gr
- Solid copper
- Nickel
- 50 rds
$1.82/rd
$90.94 for 50
17% above usual
Higher than usual: it usually sells for $1.55/rd, its median price over the last 90 days.
$80.99 + $9.95 shipping, before tax.
Keystone Shooting Supply
Lowest of 6 stores4.8 (24.5K), in stock,
Compare 7 stores
6 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Per round | Versus best | Stock | Store link |
|---|---|---|---|---|
Keystone Shooting Supply4.8 4.8(24.5K)store rating | $1.82/rd$90.94 | Best price | In stock | Buy at Keystone Shooting Supply (opens in a new tab) |
 Sawtooth Outfitters4.5 4.5(3.9K)store rating | $1.85/rd$92.49 | +3.10¢/rd | Not reported | Buy at Sawtooth Outfitters (opens in a new tab) |
 Copper Creek Ammo4.7 4.7(31.6K)store rating | $1.94/rd$96.99 | +12.1¢/rd | In stock | Buy at Copper Creek Ammo (opens in a new tab) |
 Big Sky Ammo4.3 4.3(2.7K)store rating | $2.02/rd$100.94 | +20.0¢/rd | In stock | Buy at Big Sky Ammo (opens in a new tab) |
 Iron Mesa Armory4.9 4.9(12.7K)store rating | $2.02/rd$100.94 | +20.0¢/rd | Only 9 left | Buy at Iron Mesa Armory (opens in a new tab) |
 Blue Ridge Munitions4.5 4.5(15.7K)store rating | $2.12/rd$105.94 | +30.0¢/rd | In stock | Buy at Blue Ridge Munitions (opens in a new tab) |
 Frontier Ammo Works4.4 4.4(6.2K)store rating | $1.89/rd$94.44 | Not available | Out of stock | View at Frontier Ammo Works (opens in a new tab) |
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $1.55/rd
- 90-day median
- 90-day low
- $1.51/rd
- 90-day high
- $1.82/rd
- 2-year low
- $1.15/rd
- Feb 28, 2025
- Unchanged for
- 4 days
- Since Oct 16, 2026
Every price change (132 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 16, 2026 | $1.82/rd | Up 17.1% |
| Oct 11, 2026 | $1.55/rd | Up 1.9% |
| Oct 1, 2026 | $1.52/rd | Down 0.2% |
| Sep 23, 2026 | $1.53/rd | Down 2.0% |
| Sep 16, 2026 | $1.56/rd | Up 3.4% |
| Sep 13, 2026 | $1.51/rd | Down 2.1% |
| Aug 31, 2026 | $1.54/rd | Down 13.8% |
| Aug 21, 2026 | $1.79/rd | Up 16.6% |
| Aug 19, 2026 | $1.53/rd | Down 1.3% |
| Aug 4, 2026 | $1.55/rd | Down 3.6% |
| Aug 2, 2026 | $1.61/rd | Up 3.4% |
| Jul 14, 2026 | $1.56/rd | Up 4.7% |
| Jun 29, 2026 | $1.49/rd | Down 6.8% |
| Jun 28, 2026 | $1.59/rd | Up 7.9% |
| Jun 23, 2026 | $1.48/rd | Down 2.1% |
| Jun 18, 2026 | $1.51/rd | Up 2.0% |
| Jun 17, 2026 | $1.48/rd | Down 1.3% |
| Jun 15, 2026 | $1.50/rd | Down 2.3% |
| Jun 13, 2026 | $1.54/rd | Up 3.7% |
| May 26, 2026 | $1.48/rd | Up 0.2% |
| May 20, 2026 | $1.48/rd | Down 5.1% |
| May 17, 2026 | $1.56/rd | Up 3.0% |
| May 14, 2026 | $1.51/rd | Down 1.9% |
| May 11, 2026 | $1.54/rd | Down 7.2% |
| May 4, 2026 | $1.66/rd | Up 8.4% |
| May 3, 2026 | $1.53/rd | Up 3.3% |
| Apr 26, 2026 | $1.48/rd | Down 1.2% |
| Apr 19, 2026 | $1.50/rd | Up 14.0% |
| Apr 1, 2026 | $1.32/rd | Down 14.5% |
| Mar 24, 2026 | $1.54/rd | Up 2.8% |
| Mar 23, 2026 | $1.50/rd | Down 13.4% |
| Mar 10, 2026 | $1.73/rd | Up 38.2% |
| Mar 9, 2026 | $1.25/rd | Down 19.2% |
| Mar 2, 2026 | $1.55/rd | Up 1.5% |
| Feb 25, 2026 | $1.53/rd | Up 3.5% |
| Feb 24, 2026 | $1.48/rd | Down 6.7% |
| Feb 20, 2026 | $1.58/rd | Up 4.3% |
| Feb 19, 2026 | $1.52/rd | Up 1.9% |
| Feb 13, 2026 | $1.49/rd | Up 5.3% |
| Feb 5, 2026 | $1.41/rd | Up 4.1% |
| Jan 30, 2026 | $1.36/rd | Up 4.5% |
| Jan 25, 2026 | $1.30/rd | Down 6.6% |
| Jan 24, 2026 | $1.39/rd | Down 7.6% |
| Jan 23, 2026 | $1.51/rd | Down 6.5% |
| Jan 22, 2026 | $1.61/rd | Up 9.1% |
| Jan 7, 2026 | $1.48/rd | Up 0.6% |
| Jan 3, 2026 | $1.47/rd | Up 1.2% |
| Jan 1, 2026 | $1.45/rd | Down 0.2% |
| Dec 25, 2025 | $1.45/rd | Up 0.0% |
| Dec 19, 2025 | $1.45/rd | Down 0.5% |
| Dec 16, 2025 | $1.46/rd | Up 7.3% |
| Dec 11, 2025 | $1.36/rd | Up 16.5% |
| Dec 8, 2025 | $1.17/rd | Down 20.4% |
| Dec 4, 2025 | $1.47/rd | Down 10.7% |
| Dec 3, 2025 | $1.64/rd | Up 16.6% |
| Nov 16, 2025 | $1.41/rd | Down 4.4% |
| Nov 15, 2025 | $1.47/rd | Up 7.5% |
| Nov 13, 2025 | $1.37/rd | Down 11.4% |
| Nov 11, 2025 | $1.55/rd | Up 8.9% |
| Nov 10, 2025 | $1.42/rd | Up 1.2% |
| Nov 3, 2025 | $1.41/rd | Up 0.1% |
| Nov 2, 2025 | $1.40/rd | Up 14.9% |
| Oct 27, 2025 | $1.22/rd | Down 5.3% |
| Oct 7, 2025 | $1.29/rd | Down 10.2% |
| Oct 6, 2025 | $1.44/rd | Up 24.5% |
| Oct 2, 2025 | $1.16/rd | Down 19.3% |
| Sep 30, 2025 | $1.43/rd | Up 0.9% |
| Sep 23, 2025 | $1.42/rd | Down 13.6% |
| Sep 21, 2025 | $1.64/rd | Up 11.5% |
| Sep 15, 2025 | $1.47/rd | Up 3.8% |
| Sep 12, 2025 | $1.42/rd | Up 2.5% |
| Aug 28, 2025 | $1.39/rd | Up 4.1% |
| Aug 27, 2025 | $1.33/rd | Up 12.4% |
| Aug 17, 2025 | $1.18/rd | Down 26.5% |
| Aug 11, 2025 | $1.61/rd | Up 14.6% |
| Jul 31, 2025 | $1.41/rd | Up 2.7% |
| Jul 30, 2025 | $1.37/rd | Down 1.7% |
| Jul 29, 2025 | $1.39/rd | Up 11.6% |
| Jul 28, 2025 | $1.25/rd | Down 13.2% |
| Jul 23, 2025 | $1.44/rd | Up 0.5% |
| Jul 14, 2025 | $1.43/rd | Down 4.6% |
| Jul 8, 2025 | $1.50/rd | Up 10.7% |
| Jul 6, 2025 | $1.35/rd | Down 10.8% |
| Jun 23, 2025 | $1.52/rd | Up 10.2% |
| Jun 22, 2025 | $1.38/rd | Down 2.1% |
| Jun 20, 2025 | $1.41/rd | Down 0.2% |
| Jun 11, 2025 | $1.41/rd | Down 10.4% |
| Jun 3, 2025 | $1.57/rd | Up 12.2% |
| Jun 1, 2025 | $1.40/rd | Up 0.4% |
| May 26, 2025 | $1.40/rd | Up 0.4% |
| May 17, 2025 | $1.39/rd | Up 0.4% |
| May 8, 2025 | $1.39/rd | Down 7.9% |
| Apr 23, 2025 | $1.51/rd | Up 9.0% |
| Apr 21, 2025 | $1.38/rd | Down 7.8% |
| Apr 18, 2025 | $1.50/rd | Up 16.6% |
| Apr 9, 2025 | $1.29/rd | Down 13.9% |
| Apr 8, 2025 | $1.49/rd | Down 5.1% |
| Mar 28, 2025 | $1.57/rd | Up 12.1% |
| Mar 25, 2025 | $1.40/rd | Down 6.1% |
| Mar 16, 2025 | $1.49/rd | Up 5.9% |
| Mar 11, 2025 | $1.41/rd | Up 8.3% |
| Mar 9, 2025 | $1.30/rd | Up 8.0% |
| Mar 1, 2025 | $1.21/rd | Up 4.6% |
| Feb 28, 2025 | $1.15/rd | Down 7.5% |
| Feb 27, 2025 | $1.25/rd | Down 6.3% |
| Feb 22, 2025 | $1.33/rd | Down 1.4% |
| Feb 19, 2025 | $1.35/rd | Down 0.3% |
| Feb 16, 2025 | $1.36/rd | Down 3.1% |
| Feb 15, 2025 | $1.40/rd | Up 3.6% |
| Feb 14, 2025 | $1.35/rd | Up 1.2% |
| Feb 4, 2025 | $1.34/rd | Down 1.8% |
| Feb 2, 2025 | $1.36/rd | Up 1.5% |
| Jan 23, 2025 | $1.34/rd | Up 2.4% |
| Jan 15, 2025 | $1.31/rd | Up 8.9% |
| Jan 14, 2025 | $1.20/rd | Down 13.5% |
| Jan 12, 2025 | $1.39/rd | Down 0.4% |
| Jan 11, 2025 | $1.39/rd | Up 2.9% |
| Jan 10, 2025 | $1.36/rd | Up 12.7% |
| Dec 30, 2024 | $1.20/rd | Down 15.5% |
| Dec 18, 2024 | $1.42/rd | Down 0.7% |
| Dec 11, 2024 | $1.43/rd | Up 8.5% |
| Dec 8, 2024 | $1.32/rd | Up 3.9% |
| Dec 4, 2024 | $1.27/rd | Down 5.1% |
| Dec 2, 2024 | $1.34/rd | Down 1.0% |
| Nov 30, 2024 | $1.35/rd | Up 3.0% |
| Nov 28, 2024 | $1.31/rd | Down 3.5% |
| Nov 27, 2024 | $1.36/rd | Up 10.2% |
| Nov 18, 2024 | $1.24/rd | Down 6.6% |
| Nov 9, 2024 | $1.32/rd | Down 0.3% |
| Nov 8, 2024 | $1.33/rd | Down 8.5% |
| Oct 29, 2024 | $1.45/rd | Up 19.0% |
| Oct 27, 2024 | $1.22/rd | Down 7.1% |
About this product
50 rounds of Underwood Xtreme Defender .357 Magnum 125gr Solid copper: .357 Magnum with 125 grains Solid copper bullets and nickel-plated brass cases. Made for self-defense. Some states require an age check or ship ammo only to a dealer; the store confirms at checkout.
- Caliber
- .357 Magnum
- Bullet weight
- 125 grains
- Bullet type
- Solid copper
- Case
- Nickel-plated brass
- Rounds
- 50
- Use
- Self-defense
$1.82/rd
at Keystone Shooting Supply