.264 Win. Mag. Load Data & Reloading Guide

Rifle

Also known as: .264 Winchester Magnum, 6.5×64mm, 6.5mm Winchester Magnum

About .264 Win. Mag.

The .264 Winchester Magnum, introduced in 1958, was developed to fulfill the demand for a high-velocity, flat-shooting cartridge suitable for long-range hunting and shooting applications. It was designed to deliver superior ballistic performance by utilizing a 6.5 mm bullet, an emerging caliber in North America that provided a blend of high sectional density and ballistic efficiency. This cartridge quickly gained popularity among big game hunters for its effectiveness on medium to large animals at extended ranges.

Loaded typically with projectiles ranging from 100 grains to 140 grains, the .264 Win. Mag. achieves impressive velocities in excess of 3,000 feet per second, making it one of the faster cartridges in its class. Ballistically, it offers a flat trajectory and minimal wind drift, which are crucial for precision shooting, thereby improving its performance in both hunting and competitive environments.

Reloaders appreciate the .264 Win. Mag for its versatility and availability of high-performance bullets. The cartridge allows for a wide range of loads, enabling shooters to tailor their ammunition for specific types of game and shooting scenarios. The high case capacity also accommodates a variety of powders, allowing for customization in terms of velocity and recoil management. This adaptability, combined with its historical significance and commendable field performance, solidifies the .264 Win. Mag as a favorite among reloaders and precision shooters alike.

Technical Drawing

.264 Win. Mag. cartridge dimensions, C.I.P.L1 = 51.82 mm, L2 = 57.05 mm, L3 = 63.5 mm, L6 = 84.84 mmL1 = 51.82 mmL2 = 57.05 mmL3 = 63.50 mmL6 = 84.84 mm50.2°

Based on C.I.P., the max. allowed case length is 2.500 in / 63.50 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Technical Specifications

Maximum Pressure:62366 PSI / 4300 bar
Case Volume:82 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Safety Standard:C.I.P. (Datasheet)
Bore Area:34.66 mm²
Barrel Diameter:0.264" / 6.7 mm
L1:2.040" / 51.82 mm
L2:2.246" / 57.05 mm
L3:2.500" / 63.50 mm
L6:3.340" / 84.84 mm

Start Calculating to Develop your own Load Data for .264 Win. Mag.

Use our professional ballistics calculator to develop safe and accurate load recipes for .264 Win. Mag..

Start Calculating

Standard Load Data — .264 Win. Mag.

Select your desired cartridge and bullet weight below to access the corresponding load table. From there, you can choose any listed load recipe and transfer it directly into the ballistics calculator for further refinement, optimization, and precision tuning.

All
87 gr
90 gr
100 gr
105 gr
120 gr
123 gr
125 gr
128 gr
129 gr
130 gr
133 gr
135 gr
140 gr
142 gr
143 gr
Nosler logo

.264 | 140gr | Nosler Partition

BC G1: 0.49
64 powders374 loads
Winchester logo

.264 | 100gr | Winchester Pointed Soft Point

BC G1: 0.254
75 powders488 loads
Barnes logo

.264 | 120gr | Barnes TTSX BT

BC G1: 0.412
75 powders473 loads
Hasler logo

.264 | 125gr | Hasler ARIETE

BC G1: 0.445
72 powders445 loads
TWENTY-NINE logo

.264 | 135gr | TWENTY-NINE ERTP

BC G1: 0.453
71 powders393 loads
Hornady logo

.264 | 100gr | Hornady A-MAX

BC G1: 0.39
80 powders503 loads
IBEX logo

.264 | 87gr | IBEX TRD

BC G1: 0.263
81 powders482 loads
Reichenberg logo

.264 | 105gr | Reichenberg Spezial Jagd

BC G1: 0.203
73 powders467 loads
Nosler logo

.264 | 129gr | Nosler AccuBond Long Range

BC G1: 0.53BC G7: 0.263
72 powders442 loads
Nosler logo

.264 | 142gr | Nosler AccuBond Long Range

BC G1: 0.625BC G7: 0.349
62 powders380 loads
Hornady logo

.264 | 140gr | Hornady InterLock

BC G1: 0.465
64 powders373 loads
Hornady logo

.264 | 143gr | Hornady ELD-X

BC G1: 0.625BC G7: 0.314
61 powders369 loads
Hornady logo

.264 | 90gr | Hornady CX

BC G1: 0.356
90 powders512 loads
Impala Bullets logo

.264 | 105gr | Impala LW CFN

BC G1: 0.165
71 powders459 loads
Barnes logo

.264 | 120gr | Barnes Solid

BC G1: 0.445
72 powders454 loads
Lehigh Defense logo

.264 | 105gr | Lehigh Defense Match Solid

BC G1: 0.449
74 powders451 loads
Cutting Edge logo

.264 | 130gr | CutEdge Maximus

BC G1: 0.34
72 powders446 loads
Virtus logo

.264 | 130gr | Target Virtus

BC G1: 0.48
72 powders446 loads
Cutting Edge logo

.264 | 133gr | CutEdge MTAC

BC G1: 0.55
70 powders410 loads
Nosler logo

.264 | 125gr | Nosler Partition

BC G1: 0.449
71 powders409 loads
MRR logo

.264 | 123gr | MRR Green Hunting

BC G1: 0.45
68 powders407 loads
MRR logo

.264 | 128gr | MRR Green Long Range

BC G1: 0.45
70 powders402 loads
Barnes logo

.264 | 130gr | Barnes Solid BT

BC G1: 0.453
70 powders390 loads
Norma logo

.264 | 130gr | Norma VLD Diamond

BC G1: 0.61
70 powders388 loads

Community Loads — .264 Win. Mag.

Here are some popular loads for .264 Win. Mag.:

You need a PRO license to unlock and view all data.

Filter:
BulletPowderBarrel (in)Charge (gr)Case Volume (GoW)OAL (in)Max. Pressure (psi)Muzzle Velocity (fps)
.264 | 100gr | Barnes TTSX BT (100gr)
IMR
4831
26.058.082.03.3441,295 (66%)3114
.264 | 130gr | Barnes TSX BT (130gr)
Hodgdo
US 869
26.076.482.03.3452,537 (84%)3025
.264 | 140gr | Berger Elite Hunter (140gr)
Allian
Reloder-33
26.074.885.03.4548,708 (78%)2995
.264 | 140gr | Nosler AccuBond (140gr)
Reload
RS 76
25.6••.•82.03.2252,394 (84%)3054
.264 | 140gr | Nosler Partition (140gr)
Reload
RS 76
25.6••.•82.03.2250,257 (81%)3018
M.264 | 144gr | Berger Long Range Hybrid Target (144gr)
Hodgdo
Retumbo
26.0••.•82.03.4560,292 (97%)3169
M.264 | 144gr | Berger Long Range Hybrid Target (144gr)
Allian
Reloder-26
26.0••.•82.03.4560,379 (97%)3074
.264 | 144gr | Berger Long Range Hybrid Target (144gr)
Vihtav
N570
26.0••.•82.03.4552,373 (84%)3035
M.264 | 147gr | Hornady ELD Match (147gr)
Hodgdo
Retumbo
26.0••.•85.03.5056,988 (91%)3100
M.264 | 153.5gr | Berger Long Range Hybrid Target (153.5gr)
Vihtav
N570
26.0••.•82.03.5056,782 (91%)3028
M.264 | 153.5gr | Berger Long Range Hybrid Target (153.5gr)
Vihtav
N570
26.0••.•82.03.5056,231 (90%)3018
.264 | 153.5gr | Berger Long Range Hybrid Target (153.5gr)
Vihtav
N570
26.0••.•82.03.5052,692 (84%)2959
.264 | 160gr | Hornady InterLock (160gr)
Allian
Reloder-22
24.0••.•82.03.3455,201 (89%)2785
.264 | 160gr | Hornady InterLock (160gr)
Allian
Reloder-22
24.0••.•82.03.3453,950 (87%)2766
.264 | 160gr | Hornady InterLock (160gr)
Allian
Reloder-22
24.0••.•82.03.3452,714 (85%)2746

Frequently Asked Questions

The maximum pressure for .264 Win. Mag. is 62,366 psi | 4,300 bar.

.264 Win. Mag. typically uses a Large Rifle Magnum (LRM) primer.

The case capacity of .264 Win. Mag. is approximately 82 grains of water (H₂O).