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Underwood Ammo XTP Nickel Plated Brass .454 Casull 300 Grain 20-Rounds JHP

SKU: GAG_UB342
Underwood Ammo XTP Nickel Plated Brass .454 Casull 300 Grain 20-Rounds JHP
UPC
816874021030
Caliber
.454 Casull
Grain Weight
300 gr
Round Count
20
Last Updated
Oct 4, 3:50 AM
Vendors
1 vendor
Current Best Price
$47.79
$2.390 per round
View Deal

Price History (90 Days)

Is This a Good Price?

All-Time Low

This is the lowest price we have recorded for this product.

Current
$47.79
All-Time Low
$47.79
90-Day Avg
$47.79
Days Tracked
78

Want it cheaper? We will watch it for you.

How This Compares to the .454 Casull Market

Live across the 42 in-stock .454 Casull listings we track.

This Product
$2.390/rd
Market Floor
$1.580
Market Average
$2.233
Per 1,000 Rounds
$2,390
Cheaper per round than 31% of listings

Underwood Ammo XTP Nickel Plated Brass .454 Casull 300 Grain 20-Rounds JHP Overview

This is a 20-round pack of .454 Casull in 300gr. At the current price that works out to $2.390 per round, or $2,390.00 per 1,000.

At $47.79 this is the lowest price we have recorded in 78 days of tracking.

At $2.390 per round it sits 7% above the $2.233 average across the 42 .454 Casull listings we track. The cheapest credible .454 Casull we track right now is $1.580 per round.

Figures above are generated from our own price tracking and refresh automatically. Last checked Oct 4, 2026.

Specifications

Caliber .454 Casull
Bullet Weight 300 gr
Rounds per Pack 20
Cost per Round $2.390
Bullet Type Jacketed Hollow Point (JHP)
Case Material Nickel-Plated Brass
Category Handgun Ammo
UPC 816874021030
SKU GAG_UB342

Cheaper .454 Casull Options

Lower cost per round than this listing, in stock right now.

Questions About This Deal

Is this a good price right now? +

Yes. At $47.79 this matches the lowest price we have recorded for it. Its 90-day average is $47.79. Set a price alert and we will email you if it drops.

How does this compare to other .454 Casull ammo? +

It works out to $2.390 per round. The average across the 42 .454 Casull listings we track is $2.233 per round, and the cheapest credible listing is $1.580. 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.

How often is this price updated? +

We re-check every retailer daily and record a new entry whenever the price moves. We have 78 days of price history on this product and have logged 78 price changes in the last 90 days.

Before You Buy

Our guides on how to price and choose this kind of product.