mcmta_isomEach barrel has had between 0 and maybe 200 rounds fired. 1ea Nitride M4 profile 16" with Magpul MOE handguard and KAK NT4 style flash suppressor. Missing gas tube, gas tube roll pin, and crush washer $80 2ea Phosphate M4 profile 16" @ $SOLD 1ea Nitride Mk18 profile 10.5" @SOLD
