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...

View Details
APOCALYPTO/MAQUINA DE LA MUERTE LIMITED EDITION Image

APOCALYPTO/MAQUINA DE LA MUERTE LIMITED EDITION

5.56 NATO cal., DI, carbine length gas system, 16 in. match grade SS barrel w/polygonal rifling, Underground twist flash hider, two engraved mags., enhanced flared magwell, flat trigger, Magpul MIAD grip, billet aluminum receiver set, M4 fe...

View Details
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...

View Details
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...

View Details
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...

View Details
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,...

View Details