M4/M16 Series Airsoft Rifle Metal Flip-up Front Iron Sight

Weight-saving, all-in-one design; no need to purchase a railed gas block and a separate rail-mount folding sight
Deploys and locks securely open with the flick of a finger-as fast as any flip-up combat sight
Standard, A2-type sight post is the same height as factory post, so it works with any factory height rear sight
It's extra rugged via the support angle, plus all the other features of the great conventional non folder, it also uses the standard front sight bead, and or night sight posts
Fits 0.750 inch diameter barrels
Easy to install; dual clamping rings fit stand
Full Metal Construction
Adjustable Sight Post
Compatibility: For Airsoft M4 / M16 Series Airsoft Rifles with Standard Outer Barrel
Weight: 136g