Cobalt Kinetics CK-PRO LITE Ambi 11.5″ 5.56 Rifle Cobalt Kinetics Price: $2,200.00 $2,200.00 In stock COBALT BLASTER BUILDER CK-PRO LITE AMBI 11.5″ 5.56X45MM Caliber5.56 NATO ActionSemi-Auto Barrel length11.5" BarrelThreaded Twist rate1:7" NFA classSBR