Hornady InterLock 45 Cal 350gr Flat Nose Bullets - Box of 50

SKU:
115665425
|
UPC:
090255245035
|
MPN:
4503
$41.13
$46.73
(You save $5.60 )
Current Stock:
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Capacity-Rounds:
50
Caliber-Gauge:
45 Caliber
Grain:
350
Quantity:
50 Per Box
Bullet Tip Material:
Lead
Core Material:
Lead
Jacket Material:
Copper
Sectional Density:
0.238
Bullet Coating:
Copper
Bullet Diameter:
0.458
Coefficient:
0.195

Hornady InterLock 45 Cal 350gr Flat Nose bullets are purpose-built rifle projectiles for reloaders who demand reliable, deep-hitting performance on medium to large game. The 350-grain flat-nose design delivers the momentum and energy retention that the .45 caliber is known for, making these bullets a solid choice for hunters working with cartridges like the .458 Winchester Magnum, .45-70 Government, and other large-bore rifle platforms. Each box of 50 gives you the components to load a consistent batch of hunting ammunition.

The InterLock design centers on a raised ring molded inside the jacket—the namesake InterLock feature—that locks the jacket and lead core together during expansion. This mechanical bond helps preserve bullet mass and energy through impact, which translates to deeper penetration and more predictable terminal performance on game. The flat-nose profile is traditional for lever-action and larger-bore rifles, offering reliable feeding and a broad frontal area for energy transfer. Hornady's tapered jacket and one-piece core design support controlled expansion without fragmentation, a key requirement for hunters who need bullets to perform reliably at various ranges and impact velocities.

These are unprimed, unpowdered bullets intended for handloaders only—not loaded ammunition. If you're assembling your own .45 caliber rifle loads, these InterLocks give you quality Hornady projectiles at a manageable price point per 50-count box. Reload to your preferred powder and primer specifications for cartridges that suit your rifle and hunting needs.

Key Features

  • InterLock ring design locks jacket and core for maximum weight and energy retention
  • 350-grain flat-nose profile for reliable feeding in lever-action and traditional rifles
  • Tapered jacket with one-piece lead core for controlled expansion
  • Cannelure groove for secure seating in reloaded cartridges
  • 50-count box—enough for a full loading session

Specifications

Caliber.45 (458" diameter)
Weight350 grains
Bullet StyleFlat Nose, Flat Base
Ballistic Coefficient0.195
Sectional Density0.238
Count Per Box50
Core DesignOne-Piece Lead Core with InterLock Ring

Frequently Asked Questions

What cartridges can I reload with these 350-grain .45 bullets?

These .458" diameter, 350-grain bullets are sized for large-bore rifle cartridges such as the .458 Winchester Magnum, .45-70 Government, and similar .45 caliber rounds. Always verify chamber specifications and consult your reloading manual for safe load data specific to your rifle and powder combination.

Are these loaded rounds or bullets only?

These are unprimed, unpowdered bullets only. You will need to supply your own primers, powder, and loading equipment to assemble complete cartridges. This product is for reloaders only.

What is the InterLock ring and why does it matter?

The InterLock ring is a raised band molded inside the bullet's jacket that mechanically locks the jacket to the lead core. During expansion on impact, this feature helps keep the jacket and core together longer, maximizing bullet weight retention and energy transfer for more reliable terminal performance on game.

How many rounds can I load from one box?

One box contains 50 bullets, so you can load 50 complete cartridges with your own primers and powder.