We don’t sell firearms or ammo·Prices observed from retailers when connected·Field notes · click out to buy
300 Blac
Atomic

Atomic 00478 Rifle Subsonic 300 Blackout 260gr Round Nose Soft Point Boat Tail (RNSPBT)

UPC 00858767004782

Compare prices

1 offer · 0 in stock · sorted by best price
RetailerPriceStockLast checkedDeal
East Valley Tactical$38.32Out of stock14m agoGo to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Description

The Subsonic 300 BO round from Atomic Ammo is great for suppressed shooting. The 260-grain projectile is everything you need to stop pigs and other medium-sized game.

Specs

BrandAtomic
CategoryAmmo · Ammo
Caliber300 Blackout
UPC00858767004782
ModelRifle
SeriesSubsonic
ReloadableYes
Bullet_typeRound Nose Soft Point Boat-Tail (RNSPBT)
Bullet_weight260 gr
Muzzle_energy637 ft lbs
Similar_itemsA300BO
Boxes_per_case10
Rounds_per_box20
Casing_materialBrass
Muzzle_velocity1050 fps
Cartridges_per_box20
Bullet_weight_in_grains260 gr
Package dimensions1.8 x 7.15 x 3.8 in

Report a wrong product matchBrowse ammo

D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best
$38.32
Low
$38.32
Oct 8, 2026
High
$38.32
Oct 8, 2026
Tracking since
Oct 8, 2026
One price check so far ($38.32 on Oct 8, 2026). The chart fills in as retailers are re-checked.
Recent price checks (1)
DateRetailerPriceStock
Oct 8, 2026, 5:15 PM PTEast Valley Tactical$38.32Out of stock

Lowest cost per round in 300 Blackout

All 300 Blackout by CPR →

More 300 Blackout from Atomic

All Atomic →

Related guides

$38.32
East Valley Tactical
Go to deal