300 Weatherby Magnum
By far the most popular and versatile Weatherby cartridge available. The .300 Weatherby Magnum has the flattest trajectory, longest range and the greatest killing power of any .300 magnum on the market today. Based on the .300 H&H Magnum, the .300 Weatherby delivers 300 more fps than its British cousin. Introduced in 1944, this is the all-around cartridge for the big game hunter. .300 Weatherby Magnum is available in Mark V models: Ultra Lightweight (RH and LH), Accumark (RH and LH), Synthetic, Deluxe, Lazermark, Sporter, Fibermark Composite and Ultramark. Also available in Vanguard models: Synthetic, Stainless, Sporter, Sporter SS, Synthetic Package, SUB-MOA Matte, SUB-MOA Stainless, and Deluxe.



Retail Price:

150 SP
$44
Buy

150 Partition
$64
Buy

165 SP
$44
Buy

165 BST
$51
Buy

165 Barnes TSX
$64
Buy

180 Accubond
$64
Buy

180 SP
$44
Buy

180 BST
$51
Buy

180 Partition
$64
Buy

200 Partition
$64
Buy

220 Rn-Ex
$44
Buy











> Anatomy of a Weatherby Cartridge
> Hornady Interlock
> Barnes Triple-Shock X
> Nosler Ballistic Tip
> Nosler Accubond
> Nosler Partition


[hr]
> Select Rifle Caliber
> Compare 2 Calibers
> Order Online
> Mark XXII Rifles
> Mark V Rifles
> Vanguard Rifles
> Custom Shop






Select a Caliber:
Magnum .224 Wby. Mag. .240 Wby. Mag. .257 Wby. Mag. .270 Wby. Mag. 7mm Wby. Mag. .300 Wby. Mag. .340 Wby. Mag. .30-378 Wby. Mag. .338-378 Wby. Mag. .375 Wby. Mag. .378 Wby. Mag. .416 Wby. Mag. .460 Wby. Mag. 7mm Rem. Mag. .300 Win. Mag. .270 WSM .300 WSM .338 Win. Mag. .375 H&H Mag. .416 Rem. Mag. .458 Win. Mag. .458 Lott Mag.
Standard .223 Rem. .22-250 Rem. .25-06 Rem. 7mm-08 Rem. .280 Rem. .243 Win. .308 Win. .270 Win. .30-06 Spr. .338-06 A-Squ. .22 LR .17 HMR .204 Ruger








Trajectory

Bullet
B/C
Path of Bullet
(Above or below line-of-sight of rifle scopes mounted 1.5" above bore)

Wt. Grains
Bullet Type
100 Yds
200 Yds
300 Yds
400 Yds
500 Yds

150
SP
0.338
2.6
3.3
0
-8.2
-22.6

150
Partition
0.387
2.5
3.2
0
-7.7
-20.9

165
SP
0.387
2.8
3.5
0
-8.5
-23.1

165
BST
0.475
2.7
3.4
0
-8.1
-21.4

165
Barnes TSX
0.380
2.9
3.7
0
-9.0
-24.2

180
Accubond
0.507
2.9
3.6
0
-8.4
-22.4

180
SP
0.425
3.1
3.8
0
-9.0
-24.4

180
BST
0.507
2.8
3.6
0
-8.4
-22.4

180
Partition
0.474
3.0
3.7
0
-8.6
-23.1

200
Partition
0.481
3.5
4.2
0
-9.8
-26.2

220
Rn-Ex
0.300
4.9
5.9
0
-14.6
-40.8
[hr]





Energy

Bullet
B/C
Energy (Foot-Pounds)

Wt. Grains
Bullet Type
Muzzle
100 Yds
200 Yds
300 Yds
400 Yds
500 Yds

150
SP
0.338
4173
3462
2862
2351
1916
1547

150
Partition
0.387
4173
3547
3005
2536
2128
1773

165
SP
0.387
4210
3573
3021
2542
2126
1765

165
BST
0.475
4111
3596
3138
2730
2367
2042

165
Barnes TSX
0.380
4064
3434
2891
2420
2012
1660

180
Accubond
0.507
4223
3721
3271
2868
2505
2179

180
SP
0.425
4195
3607
3091
2637
2237
1886

180
BST
0.507
4223
3721
3271
2867
2504
2178

180
Partition
0.474
4195
3665
3193
2772
2396
2062

200
Partition
0.481
4158
3631
3161
2741
2366
2032

220
Rn-Ex
0.300
3954
3158
2495
1946
1497
1143
[hr]





Velocity

Bullet
B/C
Velocity (Feet per Second)

Wt. Grains
Bullet Type
Muzzle
100 Yds
200 Yds
300 Yds
400 Yds
500 Yds

150
SP
0.338
3540
3225
2932
2657
2399
2155

150
Partition
0.387
3540
3263
3004
2759
2528
2307

165
SP
0.387
3390
3123
2872
2634
2409
2195

165
BST
0.475
3350
3133
2927
2730
2542
2361

165
Barnes TSX
0.380
3330
3061
2809
2570
2343
2128

180
Accubond
0.507
3250
3051
2861
2678
2503
2335

180
SP
0.425
3240
3004
2781
2569
2366
2173

180
BST
0.507
3250
3051
2806
2676
2503
2334

180
Partition
0.474
3240
3028
2826
2634
2449
2271

200
Partition
0.481
3060
2860
2668
2485
2308
2139

220
Rn-Ex
0.300
2845
2543
2260
1996
1751
1530
[hr]