Frontier 10mm/.40 180gr CMJ RNFP Bullets – .400″ (500)

The Frontier 10mm/.40 180gr CMJ Round-Nose Flat-Point bullet is designed for accurate, consistent and reliable handgun-ammunition reloading.

Its heavier 180-grain weight and .400-inch diameter make it suitable for compatible 10mm Auto and .40 S&W loads. The RNFP profile combines a rounded feeding surface with a flat frontal area, making it a practical choice for target shooting, training and competition use.

Frontier’s Complete Metal Jacket construction fully encloses the lead-antimony core in copper. The bullets are restrike-finished to improve dimensional consistency, uniformity and dependable performance.

Key Features

• Frontier Complete Metal Jacket bullet
• Suitable for compatible 10mm Auto and .40 S&W loads
• Heavy 180-grain projectile
• Round-nose flat-point profile
• .400-inch bullet diameter
• Fully copper-coated lead-antimony core
• Restrike-finished for improved uniformity
• Designed for dependable feeding
• Suitable for target, training and competition shooting
• Box containing 500 bullets

Specifications

• Brand: Frontier
• Calibre: 10mm/.40
• Compatible cartridges: 10mm Auto and .40 S&W
• Bullet diameter: .400″
• Bullet weight: 180 grains
• Bullet profile: Round-nose flat point
• Construction: Complete Metal Jacket
• Core material: Lead-antimony alloy
• Finish: Copper plated and restrike finished
• Sectional density: 0.161
• Quantity: 500 bullets
• Frontier manufacturer SKU: 100126
• Supplier product code: FRO025
• Product type: Handgun-reloading projectile

Important: These are component bullets for ammunition reloading and are not loaded cartridges. The 10mm Auto and .40 S&W use different cases, powder charges and pressure specifications. Always use published load data for the exact cartridge and bullet weight. Begin with the recommended starting load and confirm the correct cartridge overall length and crimp for the firearm being used.

Product image may differ slightly from the actual item. Please confirm stock availability before purchasing, as stock levels may change without notice.