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Underwood

Underwood Xtreme Defender 10mm Auto 155gr Solid copper, 50 Rounds

  • 155gr
  • Solid copper
  • Nickel
  • 50 rds
$1.90/rd

$94.94 for 50

About usual: it usually sells for $1.90/rd, its median price over the last 90 days.

$76.99 + $17.95 shipping, before tax. 14% under MSRP.

Lone Pine Outfitters

Lowest of 3 stores

4.5 (9.8K), in stock,

Buy at Lone Pine Outfitters(opens the store in a new tab)

Compare 4 stores

3 in stock.

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Underwood Xtreme Defender 10mm Auto 155gr Solid copper, 50 Rounds, ranked by landed price
StorePer roundVersus bestStockStore link
Lone Pine Outfitters4.5
$1.90/rdBest priceIn stockBuy at Lone Pine Outfitters (opens in a new tab)
Gulf Coast Guns4.6
$1.98/rd+7.92¢/rdIn stockBuy at Gulf Coast Guns (opens in a new tab)
Cedar Hollow Arms4.8
$2.14/rd+24.1¢/rdIn stockBuy at Cedar Hollow Arms (opens in a new tab)
Coyote Trail Supply4.5
$1.96/rdNot availableOut of stockView at Coyote Trail Supply (opens in a new tab)

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$1.90/rd
90-day median
90-day low
$1.67/rd
90-day high
$2.16/rd
2-year low
$1.63/rd
Apr 15, 2026
Unchanged for
14 days
Since Oct 6, 2026
Every price change (130 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 6, 2026$1.90/rdUp 2.4%
Sep 24, 2026$1.86/rdDown 2.5%
Sep 13, 2026$1.90/rdUp 2.0%
Sep 9, 2026$1.87/rdUp 0.3%
Aug 29, 2026$1.86/rdDown 1.2%
Aug 25, 2026$1.88/rdDown 12.9%
Aug 24, 2026$2.16/rdUp 11.2%
Aug 12, 2026$1.94/rdUp 16.3%
Aug 11, 2026$1.67/rdDown 6.4%
Aug 3, 2026$1.79/rdDown 0.8%
Aug 2, 2026$1.80/rdDown 14.3%
Jul 15, 2026$2.10/rdUp 11.7%
Jul 8, 2026$1.88/rdDown 4.4%
Jul 1, 2026$1.97/rdUp 5.0%
Jun 30, 2026$1.87/rdDown 1.4%
Jun 26, 2026$1.90/rdDown 3.8%
Jun 24, 2026$1.97/rdUp 1.9%
Jun 18, 2026$1.94/rdUp 4.5%
Jun 14, 2026$1.85/rdDown 4.0%
Jun 13, 2026$1.93/rdDown 1.7%
Jun 12, 2026$1.96/rdUp 2.0%
May 28, 2026$1.92/rdUp 0.3%
May 14, 2026$1.92/rdUp 7.6%
May 12, 2026$1.78/rdDown 9.0%
May 6, 2026$1.96/rdDown 2.8%
Apr 24, 2026$2.01/rdUp 3.5%
Apr 22, 2026$1.95/rdDown 2.2%
Apr 16, 2026$1.99/rdUp 22.3%
Mar 19, 2026$1.63/rdDown 22.8%
Mar 14, 2026$2.11/rdUp 6.7%
Mar 9, 2026$1.98/rdDown 11.6%
Mar 6, 2026$2.24/rdUp 13.0%
Feb 28, 2026$1.98/rdUp 2.7%
Feb 25, 2026$1.93/rdDown 1.6%
Feb 24, 2026$1.96/rdUp 6.6%
Feb 20, 2026$1.84/rdDown 6.6%
Feb 19, 2026$1.97/rdDown 10.6%
Feb 17, 2026$2.20/rdUp 27.5%
Feb 14, 2026$1.72/rdDown 13.0%
Feb 10, 2026$1.98/rdUp 0.8%
Jan 25, 2026$1.97/rdDown 4.1%
Jan 22, 2026$2.05/rdUp 2.1%
Jan 19, 2026$2.01/rdDown 0.9%
Jan 14, 2026$2.03/rdUp 1.1%
Jan 9, 2026$2.01/rdUp 0.1%
Dec 25, 2025$2.00/rdUp 0.2%
Dec 19, 2025$2.00/rdDown 11.8%
Dec 17, 2025$2.27/rdUp 7.7%
Dec 13, 2025$2.11/rdUp 2.4%
Dec 1, 2025$2.06/rdUp 0.8%
Nov 28, 2025$2.04/rdDown 0.7%
Nov 25, 2025$2.05/rdUp 1.8%
Nov 8, 2025$2.02/rdUp 12.2%
Oct 29, 2025$1.80/rdDown 0.5%
Oct 21, 2025$1.81/rdUp 2.5%
Oct 18, 2025$1.76/rdDown 16.8%
Oct 17, 2025$2.12/rdUp 4.4%
Oct 9, 2025$2.03/rdDown 0.6%
Oct 5, 2025$2.04/rdUp 0.7%
Sep 23, 2025$2.03/rdDown 1.8%
Sep 19, 2025$2.07/rdDown 4.5%
Sep 16, 2025$2.16/rdUp 4.4%
Sep 15, 2025$2.07/rdUp 22.3%
Sep 13, 2025$1.69/rdDown 18.4%
Sep 7, 2025$2.08/rdDown 10.1%
Sep 5, 2025$2.31/rdUp 3.2%
Aug 31, 2025$2.24/rdDown 7.9%
Aug 26, 2025$2.43/rdUp 14.0%
Aug 25, 2025$2.13/rdUp 2.1%
Aug 22, 2025$2.09/rdDown 2.6%
Aug 21, 2025$2.14/rdDown 0.3%
Aug 17, 2025$2.15/rdUp 21.1%
Aug 15, 2025$1.78/rdDown 19.9%
Aug 14, 2025$2.22/rdUp 1.6%
Aug 2, 2025$2.18/rdUp 20.7%
Jul 31, 2025$1.81/rdDown 13.3%
Jul 22, 2025$2.09/rdDown 1.7%
Jul 17, 2025$2.12/rdDown 1.8%
Jul 8, 2025$2.16/rdDown 0.4%
Jul 5, 2025$2.17/rdDown 12.1%
Jul 4, 2025$2.47/rdUp 0.3%
Jun 24, 2025$2.46/rdUp 13.7%
Jun 23, 2025$2.16/rdUp 9.9%
Jun 21, 2025$1.97/rdDown 11.8%
Jun 11, 2025$2.23/rdDown 0.1%
Jun 3, 2025$2.23/rdUp 5.0%
Jun 2, 2025$2.13/rdDown 9.9%
May 5, 2025$2.36/rdUp 32.8%
May 4, 2025$1.78/rdDown 2.3%
May 1, 2025$1.82/rdDown 16.5%
Apr 27, 2025$2.18/rdUp 11.2%
Apr 20, 2025$1.96/rdDown 20.5%
Apr 18, 2025$2.47/rdUp 16.6%
Apr 17, 2025$2.12/rdDown 5.0%
Apr 9, 2025$2.23/rdUp 5.0%
Apr 5, 2025$2.12/rdUp 4.3%
Apr 4, 2025$2.03/rdDown 7.2%
Mar 21, 2025$2.19/rdUp 12.9%
Mar 17, 2025$1.94/rdDown 8.3%
Mar 14, 2025$2.12/rdDown 10.5%
Mar 4, 2025$2.36/rdUp 6.7%
Feb 28, 2025$2.21/rdUp 13.9%
Feb 26, 2025$1.94/rdDown 15.3%
Feb 21, 2025$2.30/rdUp 4.2%
Feb 20, 2025$2.20/rdDown 3.1%
Feb 18, 2025$2.28/rdUp 25.3%
Feb 16, 2025$1.82/rdDown 18.0%
Feb 6, 2025$2.22/rdUp 0.1%
Feb 4, 2025$2.21/rdDown 5.2%
Feb 1, 2025$2.34/rdUp 14.8%
Jan 30, 2025$2.03/rdDown 10.1%
Jan 29, 2025$2.26/rdDown 12.0%
Jan 25, 2025$2.57/rdUp 15.0%
Jan 12, 2025$2.23/rdDown 1.6%
Jan 11, 2025$2.27/rdUp 1.9%
Jan 10, 2025$2.23/rdDown 2.1%
Jan 7, 2025$2.27/rdUp 13.2%
Jan 3, 2025$2.01/rdDown 13.5%
Jan 1, 2025$2.32/rdUp 2.0%
Dec 21, 2024$2.28/rdUp 2.6%
Dec 20, 2024$2.22/rdUp 13.1%
Dec 5, 2024$1.96/rdDown 14.7%
Nov 29, 2024$2.30/rdUp 17.9%
Nov 27, 2024$1.95/rdUp 0.9%
Nov 16, 2024$1.93/rdDown 12.2%
Nov 14, 2024$2.20/rdUp 1.4%
Nov 9, 2024$2.17/rdDown 3.1%
Nov 8, 2024$2.24/rdDown 1.0%
Nov 2, 2024$2.26/rdUp 0.9%
Oct 22, 2024$2.24/rdUp 14.5%

About this product

50 rounds of Underwood Xtreme Defender 10mm Auto 155gr Solid copper: 10mm Auto with 155 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
155 grains
Bullet type
Solid copper
Case
Nickel-plated brass
Rounds
50
Use
Self-defense