CIVIVI Knives CIVIVI Crabby Thumb Stud Knife Shredded Carbon Fiber Handle C24055 DS1 A Zoom UPC MPN SKU BLADE EDGE Pants UPC MPN SKU BLADE EDGE HANDLE COLOR PACKAGING STOCKED ORIGIN 013658155336 31 003521 GB 31 003521N Serrated Black Clam N CN 013658155145 31 003507 GB 31 003507N Plain Gray Clam N CN 013658155350 30 001525 GB 30 001525N Serrated Black Box N CN 013658155176 31 003509 GB 31 003509N Serrated Gray Clam N CN 013658155367 31 003523 GB 31 003523N Plain Green Clam N CN 013658155169 30 001518 GB 30 001518N Plain Gray Box N CN 013658155190 30 001519 GB 30 001519N Serrated Gray Box N CN 013658155381 30 001526 GB 30 001526N Plain Green Box N CN 013658157415 31 003519 GB 31 003519N Plain Black Clam N CN 013658155329 30 001524 GB 30 001524N Plain Black Box N CN The T Series rings are designed for Picatinny style (MIL STD 1913) rails only making it an ideal tool for everyday carry or tactical use MPN: C24055 DS1