Monk Customs 'VAYU' M4 Hexagon Hand Guard Springs Supplied with grub screw (to

Supplied with grub screw (to adjust for over travel) and trigger bow pin

With a 170-round capacity

Avoid dryfire thanks to the Magazine Counter

This pistol has all the features of the AAP-01 but in a more compact package and comes with a 20mm Accessory rail along the top of the pistol and an additional rail segment on the bottom of the barrel giving you options for a variety of attachments

Helps your capa to run as smooth as butter as well as reducing weight and adding durability

Monk Customs 'VAYU' M4 Hexagon Hand Guard Springs Supplied with grub screw (toThis is Monk's latest addition to the world of M4 Outer Barrels. The unique and stylish twisted helix design stands out beautifully, especially when used in combination with a Monk style skeletonized hand guard! The clever O ring addition makes sure the inner barrel is always positioned in the center of the Helix Outer Barrel and sits tight! * These will fit the Article one with the Red Engines, not with the all Black