I have 3 muzzle devices left. I have listed the specs below with prices. The Keymo devices work excellent with or without suppressors. Prices below are half off retail. Buy all 3 for $100
5/8x24 (30 cal) - SOLGW ( Keymo Flash Hider ) - $50 1/2x28 ( 5.56 / .22 ) - Dead Air Keymo - Flash Hider - SOLD 5/8x24 (30 cal) - Dead Air Keymo - 3 Chamber Break - $50 1/2x28 ( 5.56 / .22 ) - HK - 4 Prong Flash Hider - $50