10mm was originally designed to be an improvement over the .45 ACP. While it never gained a great amount of popularity, 10mm is slightly better in ballistics and has an increased magazine capacity – which is why it can be found in the ammunition lines of every major American ammo manufacturer.
Underwood 10mm Ammo – 20 Rounds of 200 Grain Hard Cast Ammunition
$29.00
- Made by Underwood
- 20 Rounds
- $1.50 Cost Per Round
- 200 Grain
- Hard Cast Bullet
- American-made Hunting
- New Condition
- Nickel-Plated Brass Casing
- Boxer
- 1250 FPS Muzzle Velocity
- 694 ft lbs Muzzle Energy
- Underwood SKU 248
- UPC 816874020897
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