Short-action .338 for big game. More energy than .308 Win in same action length. Excellent brush cartridge. Underappreciated for elk and bear.
Type: Rifle
Introduced: 2006, United States
Parent case: .308 Winchester
Standardization: SAAMI
Bullet diameter: 0.338" (8.58 mm)
Case length: 2.015" (51.18 mm)
Overall length: 2.8" (71.12 mm)
Max pressure: 62,000 PSI
Rim type: Rimless
Primer: Large Rifle
Typical twist rate: 1:10
Muzzle velocity: 2650–2840 fps
Muzzle energy: 2830–3225 ft-lbs
Effective range: 400 yd
Common bullet weights: 180, 185, 200, 210 gr
Primary use: Hunting
Production status: Active
Also known as: .338 Fed · 8.6x51mm
History: Introduced 2006 by Federal and Sako. Goal was .338-caliber power in short-action rifles. Never gained widespread popularity despite excellent performance. Victim of poor marketing and limited rifle offerings.
Notable firearms: Sako 85, Savage Model 11, Ruger Hawkeye
Similar cartridges: .308 Winchester, .358 Winchester, .35 Whelen