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UNDERGROUND TACTICAL

Current custom AR-15 style pistol, rifle, and parts manufacturer, located in Austin, TX.

UNDERGROUND TACTICAL Firearms Models

HOOWEASEL Image

HOOWEASEL

5.56 NATO cal., DI, 6 in. match grade stainless QPQ barrel, flash can muzzle device, enhanced flared magwell, flat trigger, 3-pos. SB Tactical PDW (designed by Maxim Defense) brace, Magpul MOE K2 pistol grip, forged aluminum receiver set, 7...

WHISTLE PIG Image

WHISTLE PIG

5.56 NATO or.300 AAC Blackout cal., DI, 6 (.300 AAC only), 10, or 12 1/2 in. match grade stainless QPQ barrel, flash can muzzle device, flat or curved trigger, 6-pos. receiver ext., SB Tactical brace, Magpul MOE pistol grip, forged aluminum...

MUERTE Image

MUERTE

6.5 Grendel II, 6.8 SPC II, 5.56 NATO, .458 SOCOM, .450 Bushmaster, .300 AAC Blackout, or 7.62x39 NATO cal., DI, 16 in. match grade stainless QPQ barrel, flash hider, enhanced flared magwell, flat or curved trigger, 6-pos. T.E.S. collapsibl...

STUPID CHICKEN Image

STUPID CHICKEN

6.5 Grendel II, 6.8 SPC II, 5.56 NATO, .458 SOCOM, .450 Bushmaster, .300 AAC Blackout, or 7.62x39 NATO cal., DI, Superlative Arms adj. gas system, 16 in. match grade stainless QPQ barrel, flash hider, enhanced flared magwell, flat or curved...

SWAMP DONKEY Image

SWAMP DONKEY

5.56 NATO or .300 AAC Blackout cal., DI, mid-length gas system, 16 in. CM steel barrel, flash hider, enhanced flared magwell, Mil-Spec trigger, 6-pos. Magpul MOE-SL carbine stock and pistol grip, forged aluminum receiver set, M4 feed ramps,...