Description

【Product Details】
・Material: Aluminum alloy
・Weight: about 138g
・Total weight (package included): about 142g
・Size: Length approx. 53mm, Width approx. 27mm, Height approx. 92mm
・Package size: 14cm x 4cm x 9cm
・Compatibility: M16/M4 series outer barrels with two notches for pins and an outer diameter of up to about 19 mm

Knights Armament FSGB (Front Sight Gas Block) type front sight.
The gas block and folding front sight are integrated, and the lock can be opened by moving the lever on the upper side of the sight part.
You can also lock the front sight when using it to prevent it from falling down unexpectedly.