Ready To Install On Your Complete Lower
Complete upper receiver assemblies drop onto complete lowers and readily accept optics, lasers and other accessories. Uppers feature chrome-lined, hammer-forged barrels with 1-7" twist rates, complete bolt carrier groups and M4 feedramps to enhance reliable operation.DDM4v5 has a 12" rail, 16" Government profile barrel with mid-length gas system, low-profile gas block and a vertical foregrip. Mk18 has a flat dark earth RIS Mk18 rail, 10.3" Government profile barrel with a carbine-length gas system and a low-profile gas block. All NFA laws apply.
SPECS: Fits – AR15/M16 lower receivers. DDM4v5 – Barrel: 16” Government chrome lined, 1-7, mid-length gas system, DD flash hider, low profile gas block. Bolt Carrier Group: MP tested and properly staked gas key. Handguard: DDM4 12.0. Sights: None. Mk18 – Barrel: 10.3” Government chrome lined, 1-7, carbine gas length, DD flash hider, low profile gas block. Bolt Carrier Group: MP tested and properly staked gas key. Handguard: RIS II Mk18. Sights: None.