Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds

Name: Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds
Brand: Underwood Ammo
Availability: InStock

Underwood Ammo · Ammo

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Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds

Best price

$41.49at OpticsPlanet

In stock Sale checked Nov 13, 2026

Buy at OpticsPlanet

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Fits and works with

Caliber: 300 Blackout · Shop matching ammo

Specifications

Manufacturer: Underwood Ammo
Caliber: 300 Blackout
Bullet weight: 220 gr
Casing: Brass

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$41.49Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
GrabAGun	$34.99checked Nov 13, 2026	Check store	Buy at GrabAGun
Battlehawk Armory	$36.85Salechecked Nov 13, 2026	Check store	Buy at Battlehawk Armory
Palmetto State Armory	$37.89checked Nov 9, 2026	Check store	Buy at Palmetto State Armory
MidwayUSA	$36.99checked Nov 13, 2026	Out of stock	Buy at MidwayUSA

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $37.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$36.85	$31.25	$37.34
GrabAGun	$34.99	$34.99	$34.99
MidwayUSA	$36.99	$36.99	$36.99
OpticsPlanet	$41.49	$35.90	$41.49
Palmetto State Armory	—	$37.89	$37.89

Since Sep 28, 2026.

About this part

The Underwood Ammo .300 AAC Blackout 220 gr BTHP OTM 20rds is a 300 Blackout ammunition from Underwood Ammo. It's sold by 5 stores (1 in stock), from $34.99 to $41.49. The lowest in-stock price in the last 30 days was $37.99 at OpticsPlanet.