The Hornady Subsonic 338ARC 307GR SUB-X offers exceptional performance for suppressed shooting and specialized hunting applications. This 20-round box features Hornady's innovative Sub-X (Subsonic eXpanding) bullet, designed to deliver consistent expansion and terminal performance at subsonic velocities. Engineered for use in modern sporting rifles, these rounds maintain velocities below the speed of sound while ensuring reliable cycling. The 338 Advanced Rifle Cartridge (ARC) provides an excellent balance of power and manageable recoil, making it ideal for medium to large game hunting where sound suppression is desired.

Features and Specifications:

• Caliber: 338 ARC (Advanced Rifle Cartridge)
• Bullet Weight: 307 grains
• Bullet Type: Sub-X (Subsonic eXpanding)
• Muzzle Velocity: 1050 feet per second
• Muzzle Energy: 752 ft-lbs
• Round Count: 20 per box
• Casing: Brass
• Primer: Large Rifle
• Ballistic Coefficient: 0.375
• Sectional Density: 0.384
• Intended Use: Suppressed shooting, hunting, long-range precision
• Made in the USA by Hornady