The .300 Winchester Magnum index · Nov 2, 2026
.300 Win Mag is at $2.557 a round at the median across 16 retailers. The cheapest in stock is Aguila .300 Winchester Magnum 180gr Soft Point, 20 Rounds, 20 rounds at KYGUNCO, for $1.380/rd.
Median and cheapest in-stock price per round · since Oct 10
In-stock listings only · 16 retailers · price per round as listed
69 loads by price per round · of 74 products we track
Every .300 Win Mag load, with filters →
TightLess .300 Win Mag is in stock than usual.
Share of .300 Win Mag listings in stock each day · since Oct 10
Not who is cheapest on one product, but who has had the cheapest .300 Win Mag, on the most days, since Oct 10.
| Retailer | Days cheapest | Median $/rd | .300 Win Mag in stock |
|---|---|---|---|
| KYGUNCO | 23 / 24 | $2.645 | 58 / 65 |
| GrabAGun | 17 / 24 | $2.425 | 53 / 66 |
| Guns.com | 1 / 24 | $3.050 | 49 / 59 |
| Ammo.com | 0 / 24 | $2.149 | 29 / 31 |
| Shooter's Choice | 0 / 24 | $2.149 | 13 / 14 |
| Target Sports USA | 0 / 24 | $2.149 | 79 / 104 |
| Wild Horse Ammunition | 0 / 24 | $2.427 | 2 / 2 |
| Midwest Gun Works | 0 / 24 | $2.450 | 17 / 20 |
Ranked on each day's lowest in-stock price per round, as listed
Other calibers priced near .300 Win Mag, with today's cost per round.
Every caliber's price →