Shop › PWS MOD 2 FSC556 .223 1/2X28 BLK PWS MOD 2 FSC556 .223 1/2X28 BLK $84.96 Primary Weapons Systems FSC556, Flash Hider/Compensator, 223 Remington, Black, Fits 1/2x28 3G2FSC12A-1F Quantity: Add To Cart Added! Primary Weapons Systems FSC556, Flash Hider/Compensator, 223 Remington, Black, Fits 1/2x28 3G2FSC12A-1F