.284 | 175gr | Swift Zephyr Long Range Hunting

About this bullet

.284 | 175gr | Swift Zephyr Long Range Hunting is a bullet made by Swift. At 175 gr (11.3 g) and a diameter of 0.284'' (7.21 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.681 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance.

Load data for .284 | 175gr | Swift Zephyr Long Range Hunting bullet is available in the following calibers:

• .28 Nosler
• .28 Sherman Magnum
• .280 Ackley Improved
• .280 Rem.
• .280 Riml. N.E. Ross
• .280 Sherman
• 7 FCP
• 7 mm Backcountry
• 7 mm Blaser Mag.
• 7 mm Exp. Rem.
• 7 mm KM Katzmaier
• 7 mm Mag. Fl. H&H
• 7 mm PRC
• 7 mm Rem. Mag.
• 7 mm Rem. Ultra Mag.
• 7 mm SAW
• 7 mm STW
• 7 mm Weath. Mag.
• 7 x 57
• 7 x 57 R
• 7 x 61 S&H (Super)
• 7 x 64 Brenneke
• 7 x 72 R
• 7 x 75 R SE v. Hofe
• 7-.300 Norma Mag.
• 7-6.5 PRCW
• 7.21 Firebird

Safety notes

All load data is reference data only. Always start at the minimum charge and work up in small steps while watching for pressure signs. Never exceed the maximum charge published by the powder or bullet manufacturer.