The Norma 30-06 Sprg 180gr Oryx Silencer ammunition is engineered specifically for short-barrelled hunting rifles and sound-moderated shooting setups. Developed to achieve complete propellant combustion within a 500 mm (20 in) barrel, this factory load eliminates the velocity loss and heavy muzzle blast typical of standard factory .30-06 ammunition fired from compact platforms. Loaded with Norma's bonded Oryx soft point projectile, it provides deep penetration, rapid controlled expansion, and high weight retention across medium-to-large game hunting applications.

Key Features

• Short-Barrel Optimization: Uses a fast-burning powder charge formulated to burn completely within 500 mm (20 in) barrels, achieving a muzzle velocity of 820 m/s (2,690 fps) and muzzle energy of 3,934 J (2,892 ft-lb).
• Reduced Muzzle Blast & Flash: Complete internal combustion reduces gas pressure at the muzzle, which minimises muzzle flash, blast pressure, and suppressor baffle erosion.
• Bonded Oryx Bullet Construction: Features a 180 gr (11.7 g) bonded core with a thin forward jacket and thick rear base, ensuring rapid expansion with over 90% typical weight retention.
• Visual Identification: Loaded in dark grey coated reloadable brass cases for rapid differentiation from standard loads.
• Trajectory & Range Mapping: Features a G1 ballistic coefficient of 0.354 with a Most Recommended Distance (MRD) zero at 163 m, carrying 1,982 J of energy out to 300 m.

Specifications

• Calibre: .30-06 Springfield
• Bullet Weight: 180 gr (11.7 g)
• Bullet Type: Oryx (Bonded Soft Point)
• Ballistic Coefficient: 0.354 (G1)
• Test Barrel Length: 500 mm (20 in)
• Muzzle Velocity ($V_0$): 820 m/s (2,690 fps)
• Velocity at 100 m ($V_{100}$): 736 m/s (2,437 fps)
• Velocity at 200 m ($V_{200}$): 657 m/s (2,197 fps)
• Velocity at 300 m ($V_{300}$): 582 m/s (1,972 fps)
• Muzzle Energy ($E_0$): 3,934 J (2,892 ft-lb)
• Energy at 100 m ($E_{100}$): 3,169 J (2,373 ft-lb)
• Energy at 200 m ($E_{200}$): 2,525 J (1,929 ft-lb)
• Energy at 300 m ($E_{300}$): 1,982 J (1,554 ft-lb)
• Quantity: 20 rounds per box

Who is the Norma 30-06 Sprg 180gr Oryx Silencer for?

• Medium-to-large game hunters using 20-inch barrel .30-06 rifles — requires complete propellant combustion optimized for 500 mm (20 in) barrels to push an 180 gr bonded projectile at 2,690 fps without the severe velocity loss and unburnt powder blast of standard loads.
• Hunters utilizing firearm sound suppressors where legally permitted — relies on lower muzzle gas exit pressure from this .30-06 Springfield hunting ammunition to reduce heat buildup and baffle wear inside sound moderators.

Less suitable for: Long-range shooting past the 300 m effective hunting threshold or rifles with standard 610 mm (24 in) barrels; dedicated high-BC match cartridges or standard-powder .30-06 hunting loads designed for 24-inch test barrels better suit extended distances and standard barrel lengths.