X-Treme 40 (.400) 165 Gr RNFP Bullet, Bundle (not ammo) Brands X-DEF About the Bullet: X-Treme Bullets

About the Bullet: X-Treme Bullets utilizes a copper plating applied electrochemically to a precision swaged lead core

we use X-Treme Bullets precision-swaged lead core projectiles with full electrochemical copper plating — base included

Each 50-round box is assembled under strict quality checks to keep fouling minimal and reliability high

Browning enhances your experience

X-Treme 40 (.400) 165 Gr RNFP Bullet, Bundle (not ammo) Brands X-DEF About the Bullet: X-Treme BulletsThe 40 caliber 165 grain RNFP balances smooth feeding with a flat meplat for dependable impact. Ideal for both semi auto pistols and carbines, these projectiles offer stable accuracy and reduced fouling for extended training sessions.