$1.30/rdUsually $1.69
$64.94 for 50
Save $19.42
10mmSolid copper, 20 rounds
Underwood Xtreme Defender 10mm Auto 180gr Solid copper Micro, 20 Rounds
- 180gr
- Solid copper
- Nickel
- 20 rds
- 20% below usual
- Lowest in 90 days
- Price dropped
$2.05/rdUsually $2.56
$40.90 for 20
Save $10.21
Lower than usual: it usually sells for $2.56/rd, its median price over the last 90 days.
$27.95 + $12.95 shipping, before tax. 20% under MSRP.
Bulk Brass Depot
Lowest of 5 stores4.4 (22.1K), in stock,
Compare 6 stores
5 in stock.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Per round | Versus best | Stock | Store link |
|---|---|---|---|---|
Bulk Brass Depot4.4 4.4(22.1K)store rating | $2.05/rd$40.90 | Best price | In stock | Buy at Bulk Brass Depot (opens in a new tab) |
 Big Sky Ammo4.3 4.3(2.7K)store rating | $2.12/rd$42.44 | +7.70¢/rd | In stock | Buy at Big Sky Ammo (opens in a new tab) |
 Riverbend Ammo Co.4.7 4.7(19.8K)store rating | $2.25/rd$44.94 | +20.2¢/rd | In stock | Buy at Riverbend Ammo Co. (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $2.25/rd$44.98 | +20.4¢/rd | In stock | Buy at Timber Ridge Sporting (opens in a new tab) |
 Blue Ridge Munitions4.5 4.5(15.7K)store rating | $2.30/rd$45.94 | +25.2¢/rd | In stock | Buy at Blue Ridge Munitions (opens in a new tab) |
 Copper Creek Ammo4.7 4.7(31.6K)store rating | $2.42/rd$48.49 | Not available | Out of stock | View at Copper Creek Ammo (opens in a new tab) |
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $2.56/rd
- 90-day median
- 90-day low
- $2.05/rd
- Today's price
- 90-day high
- $2.82/rd
- 2-year low
- $1.99/rd
- Jul 1, 2026
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (110 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $2.05/rd | Down 14.3% |
| Oct 15, 2026 | $2.39/rd | Up 15.0% |
| Oct 12, 2026 | $2.07/rd | Down 21.9% |
| Sep 25, 2026 | $2.66/rd | Up 3.9% |
| Aug 31, 2026 | $2.56/rd | Up 1.5% |
| Aug 26, 2026 | $2.52/rd | Up 5.1% |
| Aug 23, 2026 | $2.39/rd | Up 2.0% |
| Aug 21, 2026 | $2.35/rd | Up 12.5% |
| Aug 19, 2026 | $2.09/rd | Down 13.2% |
| Aug 15, 2026 | $2.40/rd | Up 5.3% |
| Aug 5, 2026 | $2.28/rd | Down 19.1% |
| Jul 19, 2026 | $2.82/rd | Up 39.1% |
| Jul 18, 2026 | $2.03/rd | Down 27.1% |
| Jul 12, 2026 | $2.78/rd | Up 14.2% |
| Jul 2, 2026 | $2.44/rd | Up 22.3% |
| Jun 24, 2026 | $1.99/rd | Down 17.8% |
| Jun 21, 2026 | $2.43/rd | Down 14.6% |
| Jun 15, 2026 | $2.84/rd | Up 12.2% |
| Jun 13, 2026 | $2.53/rd | Up 1.6% |
| Jun 10, 2026 | $2.49/rd | Down 0.7% |
| Jun 6, 2026 | $2.51/rd | Down 1.2% |
| May 30, 2026 | $2.54/rd | Up 23.5% |
| May 29, 2026 | $2.06/rd | Down 16.7% |
| May 26, 2026 | $2.47/rd | Up 0.7% |
| May 25, 2026 | $2.45/rd | Down 3.0% |
| May 20, 2026 | $2.53/rd | Down 0.6% |
| May 16, 2026 | $2.54/rd | Up 1.3% |
| Apr 18, 2026 | $2.51/rd | Down 0.4% |
| Apr 13, 2026 | $2.52/rd | Down 3.8% |
| Mar 16, 2026 | $2.62/rd | Up 11.2% |
| Mar 8, 2026 | $2.36/rd | Down 7.8% |
| Mar 4, 2026 | $2.55/rd | Up 1.6% |
| Mar 2, 2026 | $2.51/rd | Down 0.1% |
| Feb 22, 2026 | $2.52/rd | Down 4.7% |
| Feb 19, 2026 | $2.64/rd | Up 3.3% |
| Feb 13, 2026 | $2.56/rd | Up 4.8% |
| Feb 5, 2026 | $2.44/rd | Up 14.9% |
| Feb 2, 2026 | $2.12/rd | Down 20.1% |
| Feb 1, 2026 | $2.66/rd | Up 3.0% |
| Jan 5, 2026 | $2.58/rd | Up 5.1% |
| Jan 4, 2026 | $2.45/rd | Down 10.0% |
| Dec 27, 2025 | $2.73/rd | Up 3.9% |
| Dec 21, 2025 | $2.62/rd | Down 5.1% |
| Dec 9, 2025 | $2.76/rd | Up 4.8% |
| Dec 7, 2025 | $2.64/rd | Up 4.4% |
| Nov 11, 2025 | $2.53/rd | Down 4.9% |
| Oct 30, 2025 | $2.66/rd | Up 1.0% |
| Oct 29, 2025 | $2.63/rd | Up 5.8% |
| Oct 10, 2025 | $2.49/rd | Down 2.3% |
| Sep 27, 2025 | $2.55/rd | Down 3.7% |
| Sep 24, 2025 | $2.64/rd | Down 10.8% |
| Sep 20, 2025 | $2.96/rd | Up 14.4% |
| Sep 9, 2025 | $2.59/rd | Down 3.8% |
| Sep 2, 2025 | $2.69/rd | Up 2.1% |
| Aug 29, 2025 | $2.64/rd | Down 0.9% |
| Aug 27, 2025 | $2.66/rd | Up 1.1% |
| Aug 26, 2025 | $2.63/rd | Down 9.0% |
| Aug 24, 2025 | $2.89/rd | Up 9.6% |
| Aug 22, 2025 | $2.64/rd | Down 0.1% |
| Aug 10, 2025 | $2.64/rd | Down 3.4% |
| Aug 7, 2025 | $2.73/rd | Up 1.6% |
| Jul 23, 2025 | $2.69/rd | Down 0.6% |
| Jul 19, 2025 | $2.71/rd | Up 1.5% |
| Jul 18, 2025 | $2.67/rd | Down 1.8% |
| Jul 15, 2025 | $2.72/rd | Down 0.4% |
| Jul 9, 2025 | $2.73/rd | Down 1.0% |
| Jul 7, 2025 | $2.75/rd | Up 3.7% |
| Jun 29, 2025 | $2.66/rd | Up 0.3% |
| Jun 21, 2025 | $2.65/rd | Up 0.7% |
| Jun 19, 2025 | $2.63/rd | Down 10.2% |
| Jun 15, 2025 | $2.93/rd | Down 4.1% |
| Jun 12, 2025 | $3.05/rd | Up 6.9% |
| Jun 1, 2025 | $2.86/rd | Up 0.5% |
| May 28, 2025 | $2.84/rd | Up 0.8% |
| May 19, 2025 | $2.82/rd | Up 9.0% |
| May 14, 2025 | $2.59/rd | Down 4.8% |
| May 2, 2025 | $2.72/rd | Down 2.0% |
| Apr 22, 2025 | $2.77/rd | Up 2.0% |
| Apr 16, 2025 | $2.72/rd | Down 2.3% |
| Apr 15, 2025 | $2.78/rd | Up 2.7% |
| Apr 14, 2025 | $2.71/rd | Down 3.9% |
| Apr 10, 2025 | $2.82/rd | Down 2.6% |
| Apr 7, 2025 | $2.89/rd | Up 3.6% |
| Mar 24, 2025 | $2.79/rd | Up 2.1% |
| Mar 20, 2025 | $2.74/rd | Down 0.3% |
| Mar 8, 2025 | $2.74/rd | Down 2.7% |
| Mar 2, 2025 | $2.82/rd | Up 27.0% |
| Feb 16, 2025 | $2.22/rd | Down 26.8% |
| Feb 14, 2025 | $3.03/rd | Up 10.2% |
| Feb 1, 2025 | $2.75/rd | Up 0.7% |
| Jan 23, 2025 | $2.73/rd | Down 3.8% |
| Jan 16, 2025 | $2.84/rd | Down 5.8% |
| Jan 12, 2025 | $3.02/rd | Up 11.6% |
| Jan 5, 2025 | $2.70/rd | Down 13.0% |
| Dec 31, 2024 | $3.11/rd | Up 10.5% |
| Dec 28, 2024 | $2.81/rd | Down 6.6% |
| Dec 16, 2024 | $3.01/rd | Up 17.5% |
| Dec 4, 2024 | $2.56/rd | Down 10.2% |
| Dec 3, 2024 | $2.85/rd | Down 2.3% |
| Nov 26, 2024 | $2.92/rd | Up 12.0% |
| Nov 24, 2024 | $2.60/rd | Down 8.4% |
| Nov 22, 2024 | $2.84/rd | Up 1.6% |
| Nov 19, 2024 | $2.80/rd | Up 7.0% |
| Nov 13, 2024 | $2.62/rd | Down 12.2% |
| Nov 8, 2024 | $2.98/rd | Up 5.0% |
| Nov 5, 2024 | $2.84/rd | Up 0.6% |
| Nov 3, 2024 | $2.82/rd | Down 0.2% |
| Nov 2, 2024 | $2.83/rd | Down 2.0% |
| Oct 30, 2024 | $2.88/rd | Up 16.2% |
| Oct 25, 2024 | $2.48/rd | Down 13.6% |
About this product
20 rounds of Underwood Xtreme Defender 10mm Auto 180gr Solid copper Micro: 10mm Auto with 180 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
- 10mm Auto
- Bullet weight
- 180 grains
- Bullet type
- Solid copper
- Case
- Nickel-plated brass
- Rounds
- 20
- Use
- Self-defense
- Variant
- Micro
$2.05/rd20% below usual
at Bulk Brass Depot