Underwood Ammo Xtreme Penetrator Platinum 10mm 140 Grain 20-Rounds Solid Monolithic
Price History (90 Days)
Is This a Good Price?
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How This Compares to the 10mm Auto Market
Live across the 218 in-stock 10mm Auto listings we track.
Underwood Ammo Xtreme Penetrator Platinum 10mm 140 Grain 20-Rounds Solid Monolithic Overview
This is a 20-round pack of 10mm Auto in 140gr. At the current price that works out to $1.910 per round, or $1,910.00 per 1,000.
At $1.910 per round it sits 54% above the $1.237 average across the 218 10mm Auto listings we track. The cheapest credible 10mm Auto we track right now is $0.434 per round.
Figures above are generated from our own price tracking and refresh automatically. Last checked Oct 10, 2026.
Specifications
| Caliber | 10mm Auto |
|---|---|
| Bullet Weight | 140 gr |
| Rounds per Pack | 20 |
| Cost per Round | $1.910 |
| Category | Handgun Ammo |
| UPC | 816874023775 |
| SKU | GAG_UB941 |
Cheaper 10mm Auto Options
Lower cost per round than this listing, in stock right now.
| Product | Pack | Price | Per Round |
|---|---|---|---|
| Sellier & Bellot Centerfire Handgun Brass 10mm 180-… | 50 | $21.09 | $0.422 |
| Winchester USA 10MM Pistol Ammo 180Gr 50Rds FMJ | 50 | $21.69 | $0.434 |
| WINCHESTER USA 10mm Auto 180 gr Full Metal Jacket F… | 50 | $21.71 | $0.434 |
| SELLIER BELLOT 10mm 180 JHP 50rd | 50 | $21.99 | $0.440 |
Questions About This Deal
Is this a good price right now? +
Yes. At $38.19 this matches the lowest price we have recorded for it. Its 90-day average is $38.19. Set a price alert and we will email you if it drops.
How does this compare to other 10mm Auto ammo? +
It works out to $1.910 per round. The average across the 218 10mm Auto listings we track is $1.237 per round, and the cheapest credible listing is $0.434. Cost per round is the only fair way to compare ammunition, because pack sizes are not standardised.
How much does shipping add to the cost? +
Ammunition ships by ground and is priced by weight, so it matters. Work out the landed cost: add shipping to the box price, then divide by 20 rounds. A pack that is a dollar cheaper but ships for more is not cheaper.
Before You Buy
Our guides on how to price and choose this kind of product.
