You might want to read up on them before you send any money:
http://smith-wessonforum.com/s-w-revolvers-1980-present/594582-tyler-t-grip-gone-belly-up-again.html?highlight=Tyler+tomahawk
https://www.bbb.org/us/ok/newalla/profile/wholesale-auto-parts/tyler-manufacturing-distribution-co-0995-90018248/complaints
Good luck...