TRI-RAILS FRONT IRONSIGHT MOUNTS
For AR-15 / M4 / M16 Rifle Series.
TRI-RAIL M4/M16 BARREL MOUNT
For 17mm barrels.
For 17mm or 22mm (without adapter) barrels.
Fits AR-15 / M-16 style rifles.
It clamps onto the barrel in front of the front sight base with the rails pointing back.
A low-cost yet effective upgrade for airsoft M4 and similar size barrels.
Aluminium alloy construction with a matt black anodised finish.
Adds 20mm wide rails to your rifle to allow the fitting of Weaver / Picatinny devices such as grips, tac lights, laser sights etc.