Description
Winchester 760 is a spherical propellant designed predominantly for rifle applications, presenting a medium-to-slow burn rate ideally suited for calibers requiring efficient case filling and consistent pressure profiles. Its physical form as a finely-grained, spherical powder contributes to superior metering properties, allowing for precise, repeatable charges in progressive reloading setups. This characteristic is particularly advantageous for those seeking uniformity in large batch production or working towards maximizing accuracy potential. Known for its reliability across a broad temperature range, Winchester 760 offers consistent performance even in varying environmental conditions, an attribute that appeals to hunters and competitive shooters alike. Popular cartridge pairings include the .30-06 Springfield and .243 Winchester, where it demonstrates excellent case fill, optimum velocity, and outstanding ballistic consistency. Handloaders appreciate its balance of performance and versatility, enabling tailored load development with a predictable and stable pressure curve. Winchester's reputation within the reloading community further adds to the propellant's appeal, providing reloaders with a trusted choice for developing efficient and accurate rifle loads.
Specifications
Burn Rate
3 (Medium-Slow)
Bulk Density
0.945 g/cm³
Density
1.620 g/cm³
Temperature Sensitivity
Low
Suitable Substitutes
Powders with a similar burn rate that may be suitable alternatives (also see burn rate chart):
Standard Loads — Winchester 760
Verified load data combinations using Winchester 760.
.22 ARC (bolt action)
Sierra .224 | 90gr | Sierra HPBT MatchKinging 90gr
.22 Creedmoor
A-Square .224 | 72gr | A-Square e 72gr
.22 Creedmoor
Armscor .224 | 62gr | Armscor FMJ BT 62gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes MPG FB 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes RRLP 55gr
.22 Creedmoor
Barnes .224 | 55gr | Barnes TSX BT 55gr
.22 Creedmoor
Barnes .224 | 62gr | Barnes TTSX BT 62gr
.22 Creedmoor
Barnes .224 | 62gr | Barnes TSX BT 62gr
.22 Creedmoor
Barnes .224 | 62gr | Barnes TAC-X 62gr
.22 Creedmoor
Barnes .224 | 65gr | Barnes LRX BT 65gr
.22 Creedmoor
Barnes .224 | 69gr | Barnes Match Burner BT 69gr
.22 Creedmoor
Barnes .224 | 70gr | Barnes TSX BT 70gr
.22 Creedmoor
Barnes .224 | 70gr | Barnes TAC-X 70gr
.22 Creedmoor
Barnes .224 | 77gr | Barnes Match Burner BT 77gr
.22 Creedmoor
Barnes .224 | 77gr | Barnes LRX BT 77gr
.22 Creedmoor
Barnes .224 | 78gr | Barnes TSX BT 78gr
.22 Creedmoor
Barnes .224 | 85gr | Barnes Match Burner 85gr
.22 Creedmoor
Berger .224 | 55gr | Berger FB Varmint 55gr
Subsonic Loads — Winchester 760
Verified subsonic load data combinations using Winchester 760.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr
.30-06 Spring.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.30-06 Spring.
Hornady .308 | 175gr | Hornady Sub-X 175gr
.30-06 Spring.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.30-06 Spring.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.30-06 Spring.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
.30-06 Spring.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
.30-06 Spring.
Peregrine .308 | 155gr | Peregrine Subsonic 155gr
.30-06 Spring.
Reichenberg .308 | 154gr | Reichenberg HDB Subsonic 154gr
.30-06 Spring.
Reichenberg .308 | 200gr | Reichenberg Subsonic 200gr
.30-06 Spring.
Sierra .308 | 220gr | Sierra MatchKing 220gr
.30-06 Spring.
Styria Arms | AERO .308 | 190gr | AERO SUB,- smax:23.90 190gr
.308 Win.
Discreet Ballistics .308 | 188gr | Discreet Ballistics Selous Machined Expander 188gr
.308 Win.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.308 Win.
Lapua .308 | 200gr | Lapua Subsonic 200gr
.308 Win.
MAKER .308 | 200gr | MAKER 200 Grain .308 Expanding Subsonic Blackout Bullets 200gr
.308 Win.
MAKER .308 | 220gr | MAKER 300 blackout 220gr
Community Loads — Winchester 760
Sample load data calculated with Winchester 760.
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| Cartridge | Bullet | Barrel (in) | Charge (gr) | OAL (in) | Case Volume (GoW) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|---|
| .224 | 69gr | Lapua ScenarL | 24.0 | 31.2 | 2.16 | 34.0 | 50,343 (97%) | 3081 | |
| .224 | 80gr | Hornady ELD-Match | 24.0 | 29.4 | 2.25 | 34.0 | 50,691 (97%) | 2897 | |
| .224 | 85gr | Nosler RDF HPBT | 24.0 | 29.2 | 2.26 | 34.0 | 51,692 (99%) | 2844 | |
| .257 | 133gr | Berger Elite Hunter | 26.0 | ••.• | 2.85 | 51.5 | 58,885 (95%) | 2838 | |
| .257 | 133gr | Berger Elite Hunter | 22.0 | ••.• | 2.83 | 51.5 | 58,102 (94%) | 2726 | |
| .277 | 130gr | Nosler Ballistic Tip Hunting | 24.0 | ••.• | 3.34 | 67.0 | 60,656 (97%) | 3100 | |
| .277 | 130gr | Hornady SP | 24.4 | ••.• | 3.34 | 67.0 | 49,748 (80%) | 2946 | |
| .277 | 145gr | Hornady ELD-X | 22.0 | ••.• | 3.34 | 67.0 | 61,119 (98%) | 2897 | |
| .277 | 130gr | Hornady SP | 24.4 | ••.• | 3.34 | 67.0 | 44,440 (71%) | 2844 | |
| .277 | 130gr | Winchester Silvertip | 23.0 | ••.• | 3.34 | 67.0 | 43,758 (70%) | 2792 | |
| .277 | 130gr | Hornady SP | 24.4 | ••.• | 3.34 | 67.0 | 38,551 (62%) | 2717 | |
| .308 | 178gr | Hornady ELD-X | 24.0 | ••.• | 3.29 | 68.2 | 52,837 (90%) | 2703 | |
| .308 | 165gr | Nosler AccuBond | 20.0 | ••.• | 3.34 | 68.2 | 53,136 (90%) | 2700 | |
| .308 | 165gr | Nosler AccuBond | 20.0 | ••.• | 3.34 | 68.2 | 47,359 (81%) | 2602 | |
| .308 | 178gr | Hornady ELD-X | 24.0 | ••.• | 3.29 | 68.2 | 46,485 (79%) | 2602 | |
| .308 | 165gr | Nosler Accubond | 24.0 | ••.• | 3.34 | 68.2 | 39,740 (68%) | 2575 | |
| .308 | 180gr | Nosler AccuBond | 24.0 | ••.• | 3.34 | 68.2 | 44,193 (75%) | 2556 | |
| .309 | 200gr | LEE Mold C309-200-R | 24.0 | ••.• | 3.34 | 68.2 | 47,979 (82%) | 2546 |
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