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TRX 300 Win Mag N584 Cartridge
TRX 300 Win Mag N584 Cartridge
Lapua .300 Win Mag TRX N584 cartridge box

Introducing: the new .300 Win Mag. TRX® hunting cartridge

.300 Win Mag. TRX N584 Cartridge box
.300 Win Mag. TRX N584 Cartridge box

The Lapua TRX in .300 Win Mag. is loaded with Lapua’s new .30 10,7 g / 165 gr TRX® solid-copper bullet. TrueRange Expanding ammunition offers exceptional ballistics, devastating terminal performance and unbelievable accuracy. Its polymer tipped projectile is designed for magnum calibers and it delivers pinpoint precision with a high BC, rapid and controlled expansion, unmatched weight retention and energy transfer.

Lapua TRX® Ammunition features the highest quality components recognized by the world’s best precision shooting enthusiasts, including Lapua cartridge cases and Vihtavuori propellants. All Lapua TRX® ammunition is assembled with patented Air Lock® water-proof technology, protecting your powder and primer from harmful moisture and other elements detrimental to ignition.

The .300 Win Mag. TRX® lead-free factory-loaded ammo will be available in winter 2025.

.300 Win Mag. / 10.7 g (165 grains) TRX

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Caliber

.300 Win Mag.
Product no.

N317205
Bullet

TRX TrueRange Expanding
Bullet Code

N584
Bullet weight

10.7 g (165 gr)
Bullet type

Lead-free copper
Twist rate

1-11''
BC G1

0.490
BC G7

0.243
Muzzle velocity

908 m/s (2979 fps)
Purpose

Hunting
Velocity [m/s][fps]
Energy [J][ft.-lbs.]
Crosswind drift [mm]Crosswind drift [in] (sidewind 4 m/s)(sidewind 13 fps)
Trajectory [mm][inch]
Impact point above or below line of sight (Scope 40 mm above bore line)Impact point above or below line of sight (Scope 1.6 in above bore line)
Metric chart
0 m 100 m 200 m 300 m 600 m 800 m 1000 m 1200 m 1500 m
905 834 766 699 518
4382 3724 3136 2615 1435
0 20 84 198 927
Rifle sighted in at 100 m 200 m 300 m 600 m 800 m 1000 m 1200 m 1500 m
100 0 -95 -357
300 119 143 0
187 GEE 39 -18 -241
Test barrel length [mm]: 570
Imperial chart
0 yd 100 yd 200 yd 300 yd 600 yd 800 yd 1000 yd 1200 yd 1500 yd
2969 2757 2550 2349 1794
3232 2786 2383 2023 1180
0 1 3 6 30
Rifle sighted in at 100 yd 200 yd 300 yd 600 yd 800 yd 1000 yd 1200 yd 1500 yd
100 0 -3 -11
300 4 5 0
200 PBR 2 0 -7
Test barrel length [inch]: 23

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