DoubleTap Ammunition DT Tactical 240 gr Sierra MatchKing .300 Blackout Ammo, 20/box

Name: DoubleTap Ammunition DT Tactical 240 gr Sierra MatchKing .300 Blackout Ammo, 20/box
Brand: Doubletap Ammunition
Availability: InStock

Doubletap Ammunition · Ammo

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DoubleTap Ammunition DT Tactical 240 gr Sierra MatchKing .300 Blackout Ammo, 20/box

Best price

$38.99at Ammunition Depot

In stock Lowest in 30 dayschecked Nov 13, 2026

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Compare 9 stores

Fits and works with

Caliber: 300 Blackout · Shop matching ammo

Specifications

Manufacturer: Doubletap Ammunition
Caliber: 300 Blackout
Bullet weight: 240 gr
Casing: Brass

Where to buy

Store	Price	Availability	Buy
Ammunition Depot Best price	$38.99checked Nov 13, 2026	In stock	Buy at Ammunition Depot
MidwayUSA	$42.99checked Nov 13, 2026	In stock	Buy at MidwayUSA
Sportsman's Warehouse	$47.99checked Nov 13, 2026	In stock	Buy at Sportsman's Warehouse
OpticsPlanet	$49.69Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
Battlehawk Armory	$37.32Salechecked Oct 28, 2026	Check store	Buy at Battlehawk Armory
GrabAGun	$38.99Salechecked Nov 13, 2026	Check store	Buy at GrabAGun
Guns.com	$39.99checked Nov 12, 2026	Check store	Buy at Guns.com
Classic Firearms	$43.42checked Nov 13, 2026	Check store	Buy at Classic Firearms
Palmetto State Armory	$43.49checked Nov 12, 2026	Check store	Buy at Palmetto State Armory

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: $38.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Ammunition Depot	$38.99	$38.99	$38.99
Battlehawk Armory	—	$37.32	$37.32
Classic Firearms	$43.42	$43.42	$43.42
GrabAGun	$38.99	$38.99	$38.99
Guns.com	$39.99	$39.99	$41.99
MidwayUSA	$42.99	$42.99	$42.99
OpticsPlanet	$49.69	$49.69	$49.69
Palmetto State Armory	$43.49	$43.49	$43.49
Sportsman's Warehouse	$47.99	$47.99	$47.99

Since Sep 28, 2026.

About this part

The DoubleTap Ammunition DT Tactical 240 gr Sierra MatchKing .300 Blackout Ammo, 20/box is a 300 Blackout ammunition from Doubletap Ammunition. It's sold by 9 stores (4 in stock), from $37.32 to $49.69. The lowest in-stock price in the last 30 days was $38.99 at Ammunition Depot.