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Customer Reviews
Helpful Positive Review
Hard Hitting 10mm by farrider, Verified Owner, August 7, 2024
Feeds perfectly in Springfield and S&W 10 mm pro pistols. Best choice for protection in the field were bears are present. Lighter to carry but not as effective as my S&W 500 magnum. That pistol weighs 8 lbs.
1/2 found this helpful
Helpful Positive Review
Good stuff by Jar, Verified Owner, May 18, 2025
Worked fine in Glock 29. Testing so many other ammos, I was not sure this will not have feeding issue, but to my surprise this one did not have any issues to feed.
1/1 found this helpful
Helpful Positive Review
In an attempt to be brief these rounds have plenty of power behind them, enough to remove most of the uncertainty you can feel when in that queezy position of being "all alone" way the heck out there by yourself (NW Montana)!If you've ever been follo...
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6/6 found this helpful
Helpful Positive Review
Full power ammo by Alex, February 7, 2024
Most rounds I shot have felt lackluster considering I was shooting 10mm. The load in this round satisfied the urge for recoil I was looking for. I put these up against a flat nose fmj and shot them at stacks of paper plates and flashing sheet metal. ...
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1/1 found this helpful
Most Recent Reviews
Bear Ammo use by matt, Verified Owner, August 5, 2024
Intended use is for bear defense. Hopeful I'll never use it!
0/1 found this helpful
Most Recent Reviews
The Bear Minimum by CM, Verified Owner, November 2, 2024
Three stars, 50/50, only because I have not encountered an angry predator. 5 stars on the products pkg. and shipping. I have every confidence the loads will perform as intended when necessary.
0/12 found this helpful
Read All 11 Reviews
Number of Rounds:
20

Code: 40U-LAP-A248-248

MPN: 248

UPC: 816874020897

List: $50.06Save 38%
$1.55/Round
$30.99

Product Info for Underwood Ammo 10mm Auto 200 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition

Underwood Ammo loads premium ammunition with a focus on reliable accuracy using new brass, high quality projectiles and primers, and clean burning flash suppressed powders.image

WARNING: California`s Proposition 65

Specifications for Underwood Ammo 10mm Auto 200 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition:

Manufacturer: Underwood Ammo
Caliber: 10mm Auto
Number of Rounds: 20
Bullet Type: Hard Cast Flat Nose (HCFN)
Bullet Weight: 200 grain
Cartridge Case Material: Nickel Plated Brass
Muzzle Velocity: 1250 ft/s
Muzzle Energy: 694 ft-lbs
Application: Target
Package Type: Box
Primer Style: Centerfire
Lead Free: No
Dimensions: 1.50 X 3.15 X 6.10 in
Width: 3.15 in
Height: 1.5 in

Package Contents:

  • Underwood Ammo 10mm Auto 200 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo

Underwood Ammo 10mm Auto 200 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammunition Orderable Models

List of Orderable Models

  • Underwood Ammo 10mm Auto 200 Grain Coated Hard Cast Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 248 , MPN: 248 , UPC: 816874020897 , Code: 40U-LAP-A248-248
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Last updated 2026-08-07 UTC.