The Norma Bondstrike Extreme 6.5-284 Norma 143gr ammunition is engineered for long-range hunting performance on medium to large game. Loaded with a 143-grain polymer-tipped bonded boat-tail soft point projectile, this factory cartridge achieves a muzzle velocity of 880 m/s (2,887 fps) and a muzzle energy of 3,589 J from a standard 610 mm test barrel. Designed around an aerodynamic G1 ballistic coefficient of 0.629, it maintains a flat trajectory and retains 2,504 J of kinetic energy at 300 metres, delivering controlled expansion, deep penetration, and high weight retention at both close and extended hunting distances.

Key Features

• Bonded Core Construction: Features a chemically bonded copper jacket and lead core to prevent core-jacket separation, ensuring uniform expansion and deep penetration across varied impact velocities.
• Aerodynamic Profile: Combines a streamlined polymer tip and boat-tail base with a 0.629 G1 ballistic coefficient to minimise wind drift (161 mm drift at 300 m under standard crosswinds).
• High-Energy Downrange Ballistics: Delivers 830 m/s at 100 m, 781 m/s at 200 m, and 735 m/s at 300 m, paired with a Most Recommended Distance (MRD) zero of 183 metres.
• Premium Reloadable Brass: Loaded in high-grade Norma brass cases built for smooth chamber cycling and repeated handloading.

Specifications

• Calibre: 6.5-284 Norma (.264 in / 6.5 mm bore)
• Manufacturer Model Number: 20166422
• Bullet Weight: 143 grains (9.27 g)
• Bullet Type: Polymer-Tipped Bonded Boat-Tail Soft Point (BT-SP)
• Ballistic Coefficient: 0.629 (G1)
• Muzzle Velocity ($V_0$): 880 m/s (2,887 fps)
• Muzzle Energy ($E_0$): 3,589 J (2,647 ft-lb)
• Velocity at 100 m / 200 m / 300 m: 830 m/s / 781 m/s / 735 m/s
• Energy at 100 m / 200 m / 300 m: 3,193 J / 2,827 J / 2,504 J
• Most Recommended Distance (MRD): 183 m (199 yd)
• Package Quantity: 20 rounds per box
• Case Material: Reloadable brass

Who is the Norma Bondstrike Extreme 6.5-284 Norma 143gr for?

• Medium to Large Game Hunters Using 6.5-284 Norma Rifles — Requires reliable terminal energy and deep tissue penetration, supplied by this 6.5-284 Norma centerfire hunting ammunition through a 143-grain bonded soft-point bullet generating 3,589 J of muzzle energy at 880 m/s.
• Hunters Targeting Deer and Feral Pigs at Extended Ranges — Needs minimal wind deflection and flat flight paths past 300 metres, achieved by the Norma Bondstrike cartridge's high 0.629 G1 ballistic coefficient that retains 735 m/s velocity and 2,504 J of impact energy at 300 metres.

Less suitable for: Rifles chambered in 6.5 Creedmoor, 6.5 PRC, 6.5x55 Swedish, or standard .284 Winchester due to strict chamber dimensional incompatibility, as well as hunting heavy, thick-skinned dangerous game where heavier calibres (.300 Win Mag, 9.3mm, .375) or solid non-expanding projectiles are required.