Daniel Defense manufactures the highest quality complete AR-15 upper receiver groups on the market today! Every Daniel Defense upper is painstakingly hand assembled, quality assurance tested, and test fired to ensure that the highest quality product makes it to the hands of our customers. The Daniel Defense M4 URG, MK18 comes complete with bolt carrier group and charging handle, 10.3″ Cold Hammer Forged Barrel, RIS II MK18 Rail System in Black, and Daniel Defense low profile gas block.
Please Note: This upper assembly has a barrel less than 16″ in length. These uppers are only for use on AR-15 pistol lowers and legal Short-Barreled Rifles. Other configurations may violate Federal law.
– Barrel Length: 10.3″ – Brand: Daniel Defense – Caliber: 5.56mm NATO – Color: Black – Gas System Length: Carbine – Gas System Type: Direct Impingement – Handguard: Ris Ii Mk18 – Muzzle Device: Flash Hider – Weight: 3.71
All NFA rules apply.
28.25 × 5.5 × 4 in
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Daniel Defense MK18 URG, Complete AR-15 Upper Receiver, 10.3″ 5.56mm for sale.