MAGPUL MAG581 M-LOK ALUMINUM RAIL 5 SLOT Weapons Accessories The MagPul Back Up Sight

The MagPul Back Up Sight (MBUS) Flip-Up Front Sight is a durable

and main compartment) let you carry up to 6 liters of water at once

5~26 mm (0

3” barrel (OL 27

(3) low profile MOLLE-Air structure

MAGPUL MAG581 M-LOK ALUMINUM RAIL 5 SLOT Weapons Accessories The MagPul Back Up SightThe Magpul M LOK Aluminum Rail Section is designed to be used with all M LOK compatible forends and handguards wherever you might need to add an M1913 Picatinny rail section! Machined from Mil Spec anodized aluminum, the M LOK rail sections have beveled ends to reduce snagging and eliminate sharp corners and edges. Includes all neceessary hardware for mounting directly to M LOK slots on aluminum or polymer handguards.