This Underwood Range Supply 10mm Auto 180gr load is sold as a 50-round box (Underwood part no. 297). This Underwood Range Supply load puts a 180-grain full metal jacket flat nose bullet in a 10mm Auto case, with a rated 1250 fps and 675 ft-lbs at the muzzle. Range Supply was developed to deliver the reliability and accuracy expected of an Underwood product at an affordable price, and the non-expanding bullet retains its weight on impact. A 50-round box makes it a practical choice for training sessions with a 10mm pistol.

Key Specifications

• The chambering is 10mm Auto, so this load is only for firearms chambered for that cartridge.
• Bullet weight is 180 grains, the weight Underwood loads this Range Supply round with.
• The bullet is a Range Supply full metal jacket flat nose design, the profile Underwood builds this load around.
• Bullet construction is a copper jacket over a lead core, which Underwood lists as containing lead.
• Muzzle velocity is rated at 1250 fps, the speed Underwood publishes for this load.
• Muzzle energy is rated at 675 ft-lbs, a figure that follows from the bullet weight and velocity.
• The case is brass, the case material Underwood lists for this loading.
• Underwood classes the velocity as supersonic, meaning it travels faster than the speed of sound.
• Underwood states this ammo is safe to use in a suppressor, which matters if you shoot suppressed.
• Each box holds 50 rounds, the quantity you receive with this listing.

Frequently Asked Questions

What bullet is loaded in this 10mm Auto round? A 180-grain full metal jacket flat nose with a copper jacket and lead core.

How many rounds come in the box? Each box holds 50 rounds.

Is this ammo suppressor safe? Yes. Underwood states that this ammo is safe to use in a suppressor.

Buy the Underwood Range Supply 10mm Auto 180gr Full Metal Jacket Flat Nose Ammunition, 50-Round Box

A 50-round box keeps the commitment small while you learn how this load runs in your firearm. We ship from our Lubbock, Texas gun shop with fast, insured delivery, and our handgun ammunition page has more to choose from.