The super modular rail (smr) mk4 m-lok are purpose-built and feature integrated m1913 picatinny rail sections at the fore of the rail in the 3, 6 and 9 o'clock positions.It also features geissele's proprietary 2" long barrel nut.
Rails: Picatinny
Type: Railed Forend
Firearm Type: Rifle
Firearm Model: AR-15
Material: Aluminum
Finish: Black
Rails: Picatinny
Type: Railed Forend
Firearm Type: Rifle
Firearm Model: AR-15
Material: Aluminum
Finish: Black
