Defense Laboratory in Brazil gets to test this replica of the L3 NGAL for airsoft use... "New video with detailed review of NGAL L3 laser sight for airsofts! A very rare accessory here in Brazil and that we put in our airsoft M4 GBBR KJW project! I hope you enjoy the video content! Leave any questions you had in the comments, which I will answer as much as possible! Thank you guys."