.300 Blackout Ammo Prices

.300 Blackout ammo: prices, trends and what people build

Cheapest .300 Blackout confirmed in stock today

1Wolf Ammunition - Polyformance - 300 Blackout - 145 Grain - FMJ - 500$294.12 / 500 rds$0.59/rd
2Wolf Ammunition - Polyformance - 300 Blackout - 145 Grain - FMJ - 20$13.33 / 20 rds$0.67/rd
3Scorpion 300 Blk 147gr FMJ Ammunition 200 rd Can$139.99 / 200 rds$0.70/rd
4Wolf 300BLKFMJ1 Polyformance .300 Blackout 145 GR FMJ Steel Case, Non-Corrosive - 500 Round Case$349.99 / 500 rds$0.70/rd
5Scorpion 300 Blk 147gr FMJ Ammunition 600rd Case$448.88 / 600 rds$0.75/rd

Stock and prices re-checked against today's merchant data; cost per round includes each merchant's estimated shipping.

.300 Blackout cost per round, last 85 daysMedian $1.39 · -1% since Jul 22

Median of in-stock listings Low (5th percentile) High (95th percentile)

What people build in .300 Blackout

18 complete builds of 39 shared

Barrel length

30" 17% of builds

Gas system

Pistol 95%

Twist rate

1:7 57%

Typical build cost

$1,914–$2,965 median $2,206

80% of parts in stock today

Most common parts in .300 Blackout builds

BCGFaxon Firearms Faxon Chameleon 5.56…
Charging handleGeissele Automatics Ar-15/m16 Super…$105
Muzzle devicePhase 5 Weapon Systems Phase 5 FATman…$120
Gas blockStrike Industries Collar Adjustable Gas Block$83

Complete means all core parts from lower to muzzle device plus a stock or buffer. Cost is today's cheapest in-stock merchant per part. All .300 Blackout builds.

.300 Blackout ammo prices, explained

How much does .300 Blackout ammo cost right now?: The cheapest in-stock .300 Blackout we track is $0.59/rd shipped (Wolf Ammunition - Polyformance - 300 Blackout - 145 Grain - FMJ - 500). 169 listings were confirmed in stock by their merchant today.
Is .300 Blackout ammo getting cheaper or more expensive?: Over the last 85 days the median in-stock price has held flat, from $1.41 to $1.39 per round. The chart above tracks it daily.
Does the per-round price include shipping?: Yes. Cost per round here is landed: the merchant's price plus its estimated shipping, divided by the rounds in the box. A cheap sticker price with $15 shipping usually loses to free shipping on a bigger case.

Related: 5.56 NATO · .223 Rem · .308 Win · 6.5 Creedmoor · 7.62x39mm · .30-06 Springfield · .270 Win · .300 Win Mag

Hornady BLACK, .300 AAC Blackout, V-MAX, 110 Grain, 20 Rounds

Federal AE300BLK1 American Eagle 300 AAC Blackout/Whisper (7.62X35mm) 150 GR Full Metal Jacket Boat Tail - 20rd Box

Hornady 80877 Subsonic 300 AAC Blackout/Whisper (7.62x35mm) 190 GR Sub-X - 20rd Box

Sig Sauer Defense Supersonic .300BLK 110GR Barnes Tac Tx 20RD Box

Magtech 300BLKSUBA Tactical/Training 300 Blackout 200 gr Full Metal Jacket Subsonic - 50rd Box

Tactical 300 AAC Blackout 124gr Full Metal Jacket 20/Box

Fiocchi 300BLKHA Extrema 300 AAC Blackout/Whisper (7.62X35mm) 125 GR SST - 25rd Box

Federal 300BLKB Standard Power-Shok 300 Blackout 150 gr Soft Point (SP) - 20rd Box

Winchester Ammo USA300BLK USA 300 Blackout 125 FMJ - 20rd Box

First Defense Tactical 300 BLK 123gr FMJ 1,000/Case

Sig Sauer Defense Subsonic .300BLK 194GR Max Expansion 20RD Box

Premier Match, 300 Blackout, 125 Grain, MatchKing Open Tip Match, 2215 fps

Fusion MSR, 300 Blackout, 150 Grain, Fusion Soft Point, 1900 fps

Hornady Frontier Cartridge, .300 AAC Blackout, FMJ, 125 Grain, 20 Rounds

Core-Lokt Copper, 300 Blackout, 120 Grain, Copper HP, 2100 fps

Black 300 AAC Blackout 110gr NTX Polymer Tipped 20/Box