Cheapest 300 Win Mag Brass in Stock

Top 15 ranked by unit price. Updated April 2026.

1
Lapua 4PH7096 – Lapua 300 Win Mag Brass
Lapua300 Win Mag
$0.19/ea
Arm or Ally
$187.99 / 1000
2
Hornady Unprimed Brass Rifle Cartridge Cases .300 Win Mag 50/ct
Hornady300 Win Mag
$0.38/ea
Natchez Shooters Supplies
$38.49 / 100
3
Hornady Brass 300 Winchester Mag Unprimed Bulk Bag of 100
Hornady300 Win Mag
$0.73/ea
Graf & Sons
$72.99 / 100
4
PULL DOWN BRASS 300 WINCHESTER MAG "PRIMED" PER 50
Winchester300 Win Mag
$0.82/ea
Graf & Sons
$41.00 / 1000
5
New Primed Peterson 300 Win Mag Brass –
Peterson300 Win Mag
$0.95/ea
Raven Rocks Precision
$95.00 / 100
6
Hornady Brass 300 Winchester Mag Unprimed
Hornady300 Win Mag
$1.04/ea
Graf & Sons
$51.99 / 50
7
HORNADY 300 Winchester Magnum Brass 50/Box
Hornady300 Win Mag
$1.14/ea
Brownells
$56.99 / 50
8
Remington Unprimed Brass Rifle Cartridge Cases 50/ct .300 Win Mag
Remington300 Win Mag
$1.23/ea
Natchez Shooters Supplies
$61.49 / 50
9
Norma 300 Win Mag Brass
Norma300 Win Mag
$1.48/ea
Raven Rocks Precision
$74.00 / 50
10
Peterson Brass 300 Winchester Mag Long Unprimed Bulk
Peterson300 Win Mag
$1.53/ea
Graf & Sons
$381.99 / 250
11
Peterson Brass 300 Winchester Mag Unprimed Bulk
Peterson300 Win Mag
$1.53/ea
Graf & Sons
$381.99 / 250
12
Peterson Brass 300 Winchester Mag Long Unprimed
Peterson300 Win Mag
$1.58/ea
Graf & Sons
$78.99 / 50
13
Peterson Brass 300 Winchester Mag Unprimed
Peterson300 Win Mag
$1.58/ea
Graf & Sons
$78.99 / 50
14
Peterson Unprimed Rifle Brass 300 Win Mag - 50/ct
Peterson300 Win Mag
$1.58/ea
Natchez Shooters Supplies
$78.99 / 50
15
Nosler Brass 300 Winchester Mag Unprimed
Nosler300 Win Mag
$1.64/ea
Graf & Sons
$81.99 / 50