Order Here Double Star 15 Stripped Ds4 Upper
Double Star Upper with 16"" DS-4 Barrel, ready to be your next build's foundation. DS-4 barrel features a 1-9 twist, M4 feedramps and a matte black, phosphate finish. Flat top upper receiver is ready for the attachment of Picatinny accessories and barrel. Mfg: Double Star. Barrel is chambered in 5.56x45mm NATO, and does not have chrome lining. Carbine gas tube and barrel assembly are ready for your choice of handguard and muzzle device. Low profile gas block installs onto the barrels .750"" OD gas shoulder.