Description
The Daniel Defense M4A1 rifle features the M4A1 RIS II, the same rail system used by the pros at USSOCOM for the SOPMOD II Weapon System. The Daniel Defense M4A1 is built on a carbine length direct impingement operating system with a low profile gas block. The barrel on the M4A1 is 14.5′ long, the standard barrel length for an M4 rifle – but has a pinned and welded 1.5′ flash hider for an overall