Modular Driven Technologies is a Canadian based company that has been making rifle accessories for some time now. In the past we have reviewed the LSS chassis and the HS3. After reviewing those systems, we received several requests to review the TAC21. The MDT TAC21 Chassis predates the LSS and HS3. It seems to sit at the opposite end of the design spectrum. All three chassis use AR type stocks and grips. The LSS and HS3 take an almost minimalist approach to chassis design. The TAC21 is a behemoth in comparison. Continue reading Modular Driven Technologies TAC 21 Chassis Review →