Used Daniel Defense MK18 5.56mm NATO 10.3" Rifle Upper AR15 Mark 18 MK AR-15

Key Features

• Item Type: Rifle Upper
• Action: AR-15 Direct Impingement
• Manufacturer: Daniel Defense
• Model: MK18
• Barrel Length: 10.3"
• Caliber: 5.56mm NATO
• Overall Condition: Very Good

Product Description

Daniel Defense MK18 Upper Receiver Group (5.56 NATO, 10.3" CHF Barrel, RIS II Picatinny Quad Rail)

The Daniel Defense MK18 Upper Receiver Group is a complete AR15-style upper built around a 10.3" cold hammer forged, chrome-lined 5.56mm NATO barrel with a 1:7 twist and carbine-length gas system. It features the Daniel Defense RIS II MK18 quad rail with a Picatinny mounting system and an installed muzzle device marked "PC-556-1/2-28".

This upper includes a bolt carrier group and charging handle, along with installed rail panels.

Specifications