Make your Tokyo Marui M4 GBB Rifle have an ambidextrous bolt catch with the Laylax First Factory Ambi Bolt Catch... "It is a tactical item to make the bolt catch ambi & large. The lever is arranged along the lower frame so it does not interfere with the trigger operation and the lever jumps out from the lower frame greatly when the bolt catch is activated so that it is possible to realize a reliable and speedy bolt release with the trigger finger.

In addition, since the button part on the left side is also enlarged, operability is greatly improved.

And our company's Ambi bolt catch improves to the shape along the side of the frame!  It reduces the occupancy rate in the trigger guard to the ultimate , you can put your finger on the trigger without worrying while glove .

Compatible models / types (Please choose from two types.)

• Tokyo Marui Standard & Next Generation M4
• Tokyo Marui Gas Blowback M4A1 For MWS"