Nosler's attempt to create the definitive .30 magnum: more power than .300 Win Mag, less than .300 Weatherby, no belt.
Type: Rifle
Introduced: 2016, United States
Parent case: None
Standardization: SAAMI
Bullet diameter: 0.308" (7.82 mm)
Case length: 2.55" (64.77 mm)
Overall length: 3.34" (84.84 mm)
Max pressure: 65,000 PSI
Rim type: Rimless
Primer: Large Rifle Magnum
Typical twist rate: 1:8.5
Muzzle velocity: 2900–3300 fps
Muzzle energy: 3000–4100 ft-lbs
Effective range: 800 yd
Common bullet weights: 168, 180, 210 gr
Primary use: Hunting, Long Range
Production status: Active
Also known as: 30 Nosler
History: Introduced by Nosler in 2016. Exceeds .300 Win Mag performance while fitting in a standard magnum-length action without a belt. Nosler manufactures rifles chambered for their own proprietary cartridges.
Notable firearms: Nosler Model 21, Christensen Arms Summit
Similar cartridges: .300 Winchester Magnum, .300 PRC, .300 Weatherby Magnum