Hornady InterLock .458 350 gr RN Bullets — 50/Box

Hornady’s InterLock 350 gr round-nose bullets are intended for handloading .45-caliber rifle cartridges where a heavy-for-caliber projectile is required. The InterLock design mechanically secures the lead core to the jacket, and the round-nose profile is commonly used in large-bore hunting and general-purpose reloading. These projectiles are jacketed with copper over a lead core and are supplied for reloading applications.

Key Specifications

• The cartridge is .45 caliber for the intended platform.
• The bullet weight is 350 gr to align with common recoil and point-of-aim characteristics for this load.
• The bullet type is Round Nose (RN) appropriate for conventional large-bore reloading roles.
• The bullet diameter is 0.458 in as specified by the manufacturer.
• The jacket material is Copper to support consistent jacket integrity.
• The core material is Lead as specified for this projectile.
• The sectional density is .238 based on the listed weight and diameter.
• The ballistic coefficient (G1) is 0.189 as provided by the manufacturer.
• The bullet construction is InterLock (jacket ring embedded in the core) to promote core/jacket retention.

These Hornady InterLock 350 gr round-nose bullets are supplied for reloaders assembling .45-caliber loads for large-bore rifles. The InterLock feature is intended to help retain core and jacket mass. Use published load data and manufacturer guidance when developing safe, appropriate handloads for your specific cartridge and firearm.

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