Please read the description and prices below! The Halo Magnum conversion kit is made specifically for the non-blowback TM MK23/SSX23 and other clones on the market. It features a picatinny rail for accessories, viewfinder, as well as an ODST suppressor which can be foam filled. The viewfinder and suppressor are modular and can be interchanged and secured with the included hardware. Prices: With Viewfinder $60 With ODST Suppressor $75 With Both Viewfinder and Suppressor $85 Prices are shipped! Please note the kit displayed in the images has been hand sanded and spray painted. Due to the nature of 3D printing, there may be visible imperfections so light hand sanding and painting is highly recommended. MK23 base gun is not included in the kit. The last picture is an example of the product before post processing work was done to it. These kits are made to order so a 2-3 week lead time is to be expected! A video assembly guide will be posted as soon as the first orders roll out! Thank you for your patronage