MDT LSS Gen3 Competitor Rifle Chassis System Ruger M77 Short Action Right Hand Flat Dark Earth. The MDT LSS GEN3 Competition Kit takes the most modular rifle chassis system on the market and dials it in for one thing: winning stages. Specifications for MDT Chassis Kit LSS Gen3 System Competitor Chassis Kit: Manufacturer: MDT Hand: Right Gun Rail: Arca Features of MDT Chassis Kit LSS Gen3 System Competitor Chassis Kit Competition Forend 10in integrated ARCA rail Drilled tapped for Control NV Bridges M-LOK slots and pockets (sides and bottom) SRS-X Lite Buttstock Compatible with M-LOK thumb shelf Integrated barricade stop AICS magazine compatible Compatible with AR-15 style grips Ambidextrous mag latch V-block aluminum bedding Adjustable length of pull Package Contents: MDT Chassis Kit LSS Gen3 System Competitor Chassis Kit LSS GEN3 Chassis body Trigger guard Vertical Grip - Elite XTN Buttstock Interface Competition Forend SRS-X Lite Buttstock What firearm models does the manufacturer say MDT Chassis Kit LSS Gen3 System Competitor Chassis Kit is compatible with? The manufacturer says that MDT Chassis Kit LSS Gen3 System Competitor Chassis Kit is compatible with Tikka T1x Ruger M77 Short ActionMDT 115041-FDE: LSS Gen3 Competitor Rifle Chassis System Ruger M77 Short Action Right Hand Flat Dark Earth