Cheapest 300 Win Mag Brass in Stock

Top 13 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 Brass 300 Winchester Mag Unprimed Bulk Bag of 100
Hornady300 Win Mag
$0.73/ea
Graf & Sons
$72.99 / 100
3
PULL DOWN BRASS 300 WINCHESTER MAG "PRIMED" PER 50
Winchester300 Win Mag
$0.82/ea
Graf & Sons
$41.00 / 1000
4
New Primed Peterson 300 Win Mag Brass –
Peterson300 Win Mag
$0.95/ea
Raven Rocks Precision
$95.00 / 100
5
Hornady Brass 300 Winchester Mag Unprimed
Hornady300 Win Mag
$1.04/ea
Graf & Sons
$51.99 / 50
6
NORMA BRASS 300 WINCHESTER MAG UNPRIMED 50/bx
Norma300 Win Mag
$1.38/ea
Graf & Sons
$68.99 / 50
7
Norma 300 Win Mag Brass
Norma300 Win Mag
$1.48/ea
Raven Rocks Precision
$74.00 / 50
8
Peterson Brass 300 Winchester Mag Long Unprimed Bulk
Peterson300 Win Mag
$1.53/ea
Graf & Sons
$381.99 / 250
9
Peterson Brass 300 Winchester Mag Unprimed Bulk
Peterson300 Win Mag
$1.53/ea
Graf & Sons
$381.99 / 250
10
Peterson Brass 300 Winchester Mag Long Unprimed
Peterson300 Win Mag
$1.58/ea
Graf & Sons
$78.99 / 50
11
Peterson Brass 300 Winchester Mag Unprimed
Peterson300 Win Mag
$1.58/ea
Graf & Sons
$78.99 / 50
12
Nosler Brass 300 Winchester Mag Unprimed
Nosler300 Win Mag
$1.64/ea
Graf & Sons
$81.99 / 50
13
LAPUA BRASS 300 WINCHESTER MAG UNPRIMED 100/box
Lapua300 Win Mag
$2.08/ea
Graf & Sons
$207.72 / 100