This versatile, folding combo tool is capable of performing 11 different operations on the AR15/M16 series of rifles. Included are sight tools, carbon scrapers, punches, a broken shell extractor, pull-thru, screwdriver and M4 nut wrench. Comes with a handy carry case. Measures 4.5”x2”. 

Notes from the manufacturer:

The TAR Combo Tool is a 4.5" X 2" fold-out light-weight compact tool that performs 11 different maintenance operations on the M16, A1, A2, M4, and AR15. 

Includes:

Sight tools

Carbon scrapers

Broken shell extractor

Pull-thru

Punches

Screwdriver

M4 nut wrench and a lot more

Includes a case