.411 | 300gr | Hornady InterLock SP

About this bullet

.411 | 300gr | Hornady InterLock SP is a bullet made by Hornady. At 300 gr (19.4 g) and a diameter of 0.411'' (10.44 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. Its G1 ballistic coefficient of 0.25 drives velocity retention and wind drift downrange — higher values mean a flatter trajectory at distance. We currently list 387 load recipes across 7 calibers for this bullet.

Most popular calibers for this bullet

Load data for .411 | 300gr | Hornady InterLock SP bullet is available in the following calibers:

• .400 H&H Belt. Mag.
• .405 Win.
• .408 Chey Tac
• .450/400 N.E. 3''
• 10.3 Capra
• 10.3 x 60 R Swiss
• 10.3 x 68 Mag.

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.