300-grain Rhino ammunition for suitable .45 Colt revolvers

This Gold Country load uses a 300-grain .452 Rhino wide flat-nose bullet in new Starline brass. It is a heavy-bullet revolver load with a published-data pressure reference of 13,700 CUP.

The Rhino’s broad flat nose and jacketed lead-core construction reflect a penetration-oriented design. They do not guarantee penetration, expansion, accuracy or a particular field result.

Load specifications

Manufacturer: Gold Country Ammo
Cartridge: .45 Colt
Bullet: 300-grain Gold Country Rhino wide flat nose
Bullet diameter: .452 inch
Construction: Copper jacket and lead core
Brass: New Starline
Approximate velocity: 670 fps based on published load data
Published-data pressure: 13,700 CUP
Cartridge overall length: 1.580 inches
Quantity: 20 loaded cartridges
Made in: USA

Critical firearm restriction

Not for replicas, military Colt .45 revolvers or older firearms.

Use only in a firearm correctly chambered for .45 Colt whose manufacturer identifies it as suitable for this ammunition. Do not infer strength from the cartridge marking, action style or appearance. If compatibility is uncertain, do not use this load until the firearm manufacturer or a qualified gunsmith has confirmed it.

Velocity and pressure basis

The stated velocity and pressure are based on published load data and are not Gold Country firearm-test or chronograph results. Actual velocity varies with barrel length, cylinder gap, chamber, bore condition, temperature and ammunition lot.

Availability: This ammunition is made to order in small batches and normally ships within seven business days.

45 colt heavy bullet ammo

.45 Colt Revolver Ammunition — 300-Grain Gold Country Rhino Wide Flat Nose, 20 Rounds