The FNX-45 from the top Airsoft manufacturer in the world Tokyo Marui is a gas blowback sidearm made from mostly polymer except from internal metal parts. As with most TM replicas, this has excellent range and accuracy. It fits nice in the hand with its chucky feel pistols grip. The Magazine holds 29 bbs and will fire every one with one fill of green gas. It is possible to lock the hammer when it is in full cock (in a state where it can be fired), and it is possible to return from full cock to half cock in order to prevent accidental discharge due to falling. In addition, the safety lever is an Ambidextrous so can be operated from either the left or right side. Also there is a Ambidextrous slide stop and magazine catch. The replica is equipped with an under rail to equipped a flashlight or laser compatible with Picatinny standards 20mm rail. Length : 220mm - Barrel Length : 113mm - Weight : 830g - Hop-Up : Adjustable