Maxim Defense MXM49005 .300 Blackout 190gr TUI Subsonic Short Barrel Ammunition

Product Description

The Maxim Defense .300 Blackout 190gr TUI Subsonic Short Barrel Ammunition (SBA) is a precision-engineered, lead-free rifle cartridge purpose-built for quiet operation, controlled terminal performance, and consistent accuracy. Featuring a patented Tumble Upon Impact (TUI) projectile constructed from Solid Copper Spun (SCS) material, this round delivers reliable penetration and efficient energy transfer at subsonic velocities. Optimized for suppressed rifles and short-barrel platforms, it provides smooth cycling, minimal recoil, and match-grade accuracy.

Each box contains 20 rounds, and cases are packed 25 boxes each.

Product Highlights

• Patented Tumble Upon Impact (TUI) Technology: The projectile tumbles upon entering a target for controlled, consistent terminal performance without over-penetration.
• Solid Copper Spun (SCS) Projectile: Lead-free construction for reliable expansion and compliance with lead-free shooting requirements.
• Subsonic Performance: Engineered to stay below the speed of sound at 960 fps to maximize suppressor effectiveness and minimize sonic crack.
• Short Barrel Ammunition (SBA) Rated: Specifically optimized for reliable cycling and peak performance in short-barrel rifle platforms.
• Match-Grade Quality: Consistent powder charges and precision-formed projectiles for tight groups and repeatable performance.

Specs

• Brand: Maxim Defense
• MPN: MXM49005
• UPC: 680017490058
• Caliber: .300 Blackout
• Bullet Weight: 190 gr
• Bullet Type: Solid Copper Spun (SCS)
• Series: Subsonic
• Model: Tumble Upon Impact (TUI)
• Muzzle Velocity: 960 fps
• Platform: Short Barrel Ammunition (SBA)
• Rounds Per Box: 20
• Boxes Per Case: 25