Description
Vihtavuori N160 is a slow-burning propellant powder tailored specifically for precision rifle applications. This powder's burn rate makes it an optimal choice for large-capacity magnum cartridges and long-range shooting calibers, where consistent velocity and pressure are critical. The extruded tubular form of N160 ensures reliable metering through most powder dispensing systems, though care in handling is recommended due to its granulation size. One of N160's standout features is its exceptional temperature stability, maintaining performance across varying climatic conditions, which is crucial for both competitive and hunting scenarios. Reloaders will find it ideal for calibers such as 6.5x55 Swedish, .25-06 Remington, and .30-06 Springfield, where the goal is to maximize accuracy and velocity alongside controlled pressure levels. Load development should start with conservative charges due to its energetic nature, and incremental adjustments are advised to achieve optimal results. Vihtavuori's reputation for producing high-quality, uniform powders makes N160 a trusted component in the reloaders' toolkit, valued for its consistency and reliability in delivering precise, repeatable shots.
Specifications
Burn Rate
2.2 (Medium-Slow)
Bulk Density
0.920 g/cm³
Density
1.590 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 — Vihtavuori N160
Verified load data combinations using Vihtavuori N160.
.20 BR
Berger .204 | 55gr | Berger Varmint 55gr
.20 BR
Hornady .204 | 45gr | Hornady SP 45gr
.22 ARC
Sierra .224 | 90gr | Sierra HPBT MatchKinging 90gr
.22 ARC (bolt action)
Sierra .224 | 88gr | Sierra Tipped MatchKing 88gr
.22 ARC (bolt action)
Sierra .224 | 90gr | Sierra HPBT MatchKinging 90gr
.22 BR Rem.
Berger .224 | 82gr | Berger LTB 82gr
.22 BR Rem.
Hornady .224 | 75gr | Hornady Match 75gr
.22 BR Rem.
Lapua .224 | 77gr | Lapua ScenarL 77gr
.22 BR Rem.
Nosler .224 | 77gr | Nosler RDF 77gr
.22 BR Rem.
RMR .224 | 75gr | RMR BTHP 75gr
.22 BR Rem.
RMR .224 | 75gr | RMR BTHP 3GH 75gr
.22 Creedmoor
A-Square .224 | 72gr | A-Square e 72gr
.22 Creedmoor
Armscor .224 | 62gr | Armscor FMJ BT 62gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes XLC S 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes Varmint Grenade FB 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes TTSX FB 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes Solid Spitz 50gr
.22 Creedmoor
Barnes .224 | 50gr | Barnes TSX BT 50gr
Subsonic Loads — Vihtavuori N160
Verified subsonic load data combinations using Vihtavuori N160.
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid OTM Tactical 230gr
.30-06 Spring.
Berger .308 | 230gr | Berger Hybrid Target 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 | 115gr | AERO SUB,- smax:11.40 115gr
.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 | 175gr | Hornady Sub-X 175gr
.308 Win.
Hornady .308 | 190gr | Hornady Sub-X 190gr
.308 Win.
Lapua .308 | 200gr | Lapua Subsonic 200gr
Community Loads — Vihtavuori N160
Sample load data calculated with Vihtavuori N160.
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| Cartridge | Bullet | Barrel (in) | Charge (gr) | OAL (in) | Case Volume (GoW) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|---|
| .224 | 88gr | Hornady ELD Match | 26.0 | 39.5 | 2.70 | 50.1 | 62,990 (97%) | 3156 | |
| .224 | 77gr | Sierra Tipped MatchKing | 20.0 | 41.7 | 2.62 | 51.0 | 62,105 (96%) | 3153 | |
| .224 | 80gr | Hornady ELD-X | 24.0 | 40.0 | 2.70 | 51.0 | 54,520 (84%) | 3127 | |
| .224 | 77gr | Sierra Tipped MatchKing | 20.0 | ••.• | 2.70 | 51.0 | 60,104 (92%) | 3123 | |
| .243 | 80gr | Hornady CX | 20.0 | ••.• | 2.71 | 54.0 | 60,050 (100%) | 3110 | |
| .243 | 80gr | Hornady CX | 20.0 | ••.• | 2.71 | 54.0 | 56,990 (95%) | 3064 | |
| .243 | 100gr | Hornady InterLock | 22.0 | ••.• | 2.71 | 54.0 | 48,066 (80%) | 2740 | |
| .243 | 100gr | Hornady SP | 23.0 | ••.• | 2.71 | 54.0 | 48,588 (81%) | 2736 | |
| .257 | 115gr | Berger VLD Hunting | 26.0 | ••.• | 2.75 | 51.5 | 55,493 (90%) | 2943 | |
| .257 | 120gr | Speer Boat-Tail | 26.0 | ••.• | 2.82 | 51.5 | 57,622 (93%) | 2927 | |
| .257 | 133gr | Berger Elite Hunter | 26.0 | ••.• | 2.85 | 51.5 | 53,058 (86%) | 2703 | |
| .277 | 129gr | Barnes LRX BT | 23.0 | ••.• | 3.38 | 72.0 | 54,897 (88%) | 2979 | |
| .277 | 130gr | Barnes TSX BT | 24.0 | ••.• | 3.23 | 67.8 | 51,619 (83%) | 2917 | |
| .277 | 130gr | Speer Grand Slam | 20.0 | ••.• | 3.29 | 67.8 | 59,219 (95%) | 2910 | |
| .277 | 130gr | Speer Grand Slam | 20.0 | ••.• | 3.29 | 67.8 | 58,566 (94%) | 2900 | |
| .277 | 150gr | Barnes TSX FB | 24.0 | ••.• | 3.23 | 67.8 | 63,788 (102%) | 2881 | |
| .277 | 129gr | Barnes LRX BT | 23.0 | ••.• | 3.38 | 72.0 | 49,066 (79%) | 2881 | |
| .277 | 130gr | Speer Grand Slam | 20.0 | ••.• | 3.29 | 67.8 | 56,652 (91%) | 2871 |
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