Maxim Defense MAXIM 7.62×39 117gr TUI SBA – 20rd Box

Maxim Defense partnered with Fort Scott Munitions to develop an ammunition load tuned for short-barrel rifles (SBRs). The rounds use TUI (Tumble Upon Impact) projectile technology designed to tumble through a wide velocity range, with tumbling reported down to 500 fps. This load is packaged for convenient distribution as 20-round boxes and 200-round cases.

Key Specifications

• The caliber is 7.62 x 39mm.
• The projectile weight is 117 grains.
• The projectile design is TUI (Tumble Upon Impact).
• Packaged in boxes of 20 rounds.
• Packaged in cases of 200 rounds.
• The product type is copper.
• The model designation is SBA Short Barrel Ammunition.
• Intended application is short-barrel rifles with an optimized load profile for SBR platforms.
• The TUI projectiles are documented to tumble down to 500 fps.

Designed to deliver consistent performance from short-barrel platforms, this Maxim Defense 7.62 x 39mm load offers a purpose-built option for shooters who require ammunition optimized for SBR velocities and terminal performance characteristics. Its copper construction and TUI projectile profile provide a focused design for users prioritizing predictable behavior from compact rifle configurations.