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Underwood

Underwood Xtreme Defender .40 S&W 180gr Solid copper Micro, 20 Rounds

  • 180gr
  • Solid copper
  • Nickel
  • 20 rds
  • 8% below usual
  • Price dropped
  • Free shipping
$1.60/rdUsually $1.74

$31.99 for 20

Save $2.88

Lower than usual: it usually sells for $1.74/rd, its median price over the last 90 days.

Free shipping, before tax.

Copper Creek Ammo

Lowest of 4 stores

4.7 (31.6K), in stock,

Buy at Copper Creek Ammo(opens the store in a new tab)

Compare 5 stores

4 in stock.

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

Stores selling Underwood Xtreme Defender .40 S&W 180gr Solid copper Micro, 20 Rounds, ranked by landed price
StorePer roundVersus bestStockStore link
Copper Creek Ammo4.7
$1.60/rdBest priceIn stockBuy at Copper Creek Ammo (opens in a new tab)
Ridgeline Arms4.8
$1.70/rd+9.75¢/rdIn stockBuy at Ridgeline Arms (opens in a new tab)
Bayou Arms Co.4.1
$1.75/rd+14.8¢/rdNot reportedBuy at Bayou Arms Co. (opens in a new tab)
Big Sky Ammo4.3
$1.90/rd+29.8¢/rdIn stockBuy at Big Sky Ammo (opens in a new tab)
Granite Peak Supply4.6
$1.60/rdNot availableOut of stockView at Granite Peak Supply (opens in a new tab)

Price history

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

Usual
$1.74/rd
90-day median
90-day low
$1.46/rd
90-day high
$1.83/rd
2-year low
$1.46/rd
Aug 21, 2026
Unchanged for
1 day
Changed today
Every price change (120 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$1.60/rdDown 6.5%
Oct 14, 2026$1.71/rdDown 1.7%
Oct 5, 2026$1.74/rdUp 7.2%
Oct 4, 2026$1.62/rdDown 6.7%
Sep 27, 2026$1.74/rdDown 1.9%
Sep 22, 2026$1.77/rdUp 1.7%
Sep 20, 2026$1.75/rdDown 4.4%
Sep 18, 2026$1.83/rdUp 5.4%
Sep 13, 2026$1.73/rdDown 2.0%
Sep 6, 2026$1.77/rdDown 2.3%
Sep 2, 2026$1.81/rdUp 2.6%
Sep 1, 2026$1.76/rdUp 0.9%
Aug 28, 2026$1.75/rdUp 4.0%
Aug 22, 2026$1.68/rdUp 15.3%
Aug 20, 2026$1.46/rdDown 17.8%
Aug 16, 2026$1.77/rdUp 1.6%
Aug 8, 2026$1.74/rdUp 0.8%
Aug 6, 2026$1.73/rdDown 5.1%
Jul 26, 2026$1.82/rdUp 13.7%
Jul 17, 2026$1.60/rdDown 7.3%
Jul 16, 2026$1.73/rdDown 4.1%
Jul 12, 2026$1.80/rdDown 4.1%
Jul 11, 2026$1.88/rdDown 8.2%
Jul 3, 2026$2.05/rdUp 27.0%
Jul 2, 2026$1.61/rdDown 13.6%
Jul 1, 2026$1.87/rdDown 2.2%
Jun 17, 2026$1.91/rdUp 20.4%
Jun 9, 2026$1.59/rdDown 16.8%
Jun 1, 2026$1.90/rdUp 3.3%
May 11, 2026$1.84/rdUp 9.6%
May 7, 2026$1.68/rdDown 3.0%
May 5, 2026$1.73/rdDown 3.5%
Apr 8, 2026$1.80/rdDown 6.5%
Mar 21, 2026$1.92/rdUp 3.0%
Mar 17, 2026$1.86/rdUp 18.7%
Mar 15, 2026$1.57/rdDown 17.3%
Feb 26, 2026$1.90/rdUp 3.1%
Feb 24, 2026$1.84/rdDown 15.5%
Feb 14, 2026$2.18/rdUp 15.3%
Jan 31, 2026$1.89/rdDown 1.5%
Jan 25, 2026$1.92/rdUp 15.9%
Dec 28, 2025$1.66/rdUp 0.2%
Dec 17, 2025$1.65/rdDown 15.3%
Dec 8, 2025$1.95/rdDown 1.3%
Dec 5, 2025$1.98/rdUp 4.6%
Dec 3, 2025$1.89/rdDown 3.0%
Nov 11, 2025$1.95/rdDown 13.0%
Nov 10, 2025$2.24/rdUp 19.0%
Nov 8, 2025$1.89/rdUp 18.3%
Nov 3, 2025$1.59/rdDown 10.1%
Oct 13, 2025$1.77/rdDown 7.5%
Sep 27, 2025$1.92/rdDown 4.7%
Sep 23, 2025$2.01/rdUp 0.9%
Sep 11, 2025$1.99/rdDown 2.6%
Sep 10, 2025$2.05/rdUp 22.9%
Sep 9, 2025$1.66/rdDown 15.9%
Sep 7, 2025$1.98/rdDown 4.1%
Sep 5, 2025$2.06/rdUp 3.0%
Aug 31, 2025$2.01/rdDown 1.9%
Aug 29, 2025$2.04/rdDown 0.7%
Aug 28, 2025$2.06/rdDown 11.1%
Aug 25, 2025$2.32/rdUp 21.5%
Aug 24, 2025$1.91/rdDown 7.7%
Aug 22, 2025$2.06/rdDown 1.3%
Aug 15, 2025$2.09/rdUp 26.6%
Aug 9, 2025$1.65/rdDown 18.4%
Aug 8, 2025$2.03/rdDown 2.6%
Aug 3, 2025$2.08/rdUp 19.1%
Jul 30, 2025$1.75/rdDown 12.2%
Jul 27, 2025$1.99/rdUp 8.7%
Jul 22, 2025$1.83/rdDown 12.8%
Jul 18, 2025$2.10/rdDown 6.2%
Jul 15, 2025$2.24/rdUp 4.9%
Jul 14, 2025$2.13/rdUp 14.3%
Jul 11, 2025$1.87/rdUp 0.5%
Jul 10, 2025$1.86/rdDown 6.7%
Jul 8, 2025$1.99/rdDown 6.9%
Jun 26, 2025$2.14/rdUp 4.5%
Jun 23, 2025$2.05/rdDown 9.2%
Jun 21, 2025$2.25/rdUp 6.0%
Jun 20, 2025$2.13/rdUp 4.2%
Jun 10, 2025$2.04/rdDown 1.6%
Jun 7, 2025$2.07/rdUp 2.0%
May 27, 2025$2.03/rdDown 8.9%
May 26, 2025$2.23/rdUp 3.3%
May 10, 2025$2.16/rdUp 2.4%
May 8, 2025$2.11/rdUp 1.1%
May 7, 2025$2.09/rdDown 11.0%
May 5, 2025$2.35/rdUp 14.3%
May 1, 2025$2.05/rdDown 0.2%
Apr 30, 2025$2.06/rdDown 3.8%
Apr 29, 2025$2.14/rdDown 0.4%
Apr 1, 2025$2.15/rdDown 10.8%
Mar 30, 2025$2.41/rdUp 35.6%
Mar 28, 2025$1.78/rdDown 15.9%
Mar 24, 2025$2.11/rdUp 24.7%
Mar 15, 2025$1.69/rdDown 18.5%
Mar 10, 2025$2.08/rdDown 0.0%
Mar 5, 2025$2.08/rdDown 2.0%
Feb 24, 2025$2.12/rdDown 1.9%
Feb 23, 2025$2.16/rdUp 2.2%
Feb 19, 2025$2.12/rdUp 14.2%
Feb 3, 2025$1.85/rdUp 3.6%
Jan 23, 2025$1.79/rdDown 17.3%
Jan 22, 2025$2.16/rdUp 1.3%
Jan 21, 2025$2.13/rdDown 0.7%
Jan 10, 2025$2.15/rdUp 3.0%
Jan 3, 2025$2.09/rdDown 4.0%
Dec 28, 2024$2.17/rdUp 2.5%
Dec 25, 2024$2.12/rdDown 6.8%
Dec 19, 2024$2.28/rdUp 15.6%
Dec 17, 2024$1.97/rdDown 6.8%
Dec 13, 2024$2.11/rdUp 19.1%
Dec 8, 2024$1.78/rdDown 21.1%
Dec 5, 2024$2.25/rdUp 5.0%
Dec 3, 2024$2.14/rdDown 0.4%
Nov 20, 2024$2.15/rdDown 8.0%
Nov 10, 2024$2.34/rdUp 3.7%
Nov 1, 2024$2.25/rdUp 0.2%
Oct 29, 2024$2.25/rdUp 0.7%

About this product

20 rounds of Underwood Xtreme Defender .40 S&W 180gr Solid copper Micro: .40 S&W 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
.40 S&W
Bullet weight
180 grains
Bullet type
Solid copper
Case
Nickel-plated brass
Rounds
20
Use
Self-defense
Variant
Micro
$1.60/rd8% below usual
at Copper Creek Ammo
Buy now at Copper Creek Ammo(opens the store in a new tab)