This gas block replaces your existing front sight to provide a simple, low-profile design that can be used to mount a rifle-length forearm to a carbine-length barrel. It is mounted by the use of two set screws.

SPECS: Steel, mil-spec phosphate finish. Low Profile - 1-7?8" long, 1" (2.5cm) wide, 1-5?16" (3.3cm) high. 4.4 oz. (125 g) wt. Low Profile Slotted - .950” (2.4cm) long, 1-3?8” (3.7cm) high. 1.8 oz (51g) wt.

Product Code: YHM-9383

For more information visit: https://yhm.net/accessories/gas-blocks/low-profile-gas-block-set-screw/

[5]