This is the SHORT picatinny rail option for the STEYR AUG A3 M1 ( ONLY ) will not fit the older AUG A3 A2 A1 and USR receivers Remove the existing option with a 4mm HEX head tool and will require some force ( NO HEAT) as it is installed with BLUE thread locker

This is the LONG / HIGH picatinny rail option for the AU A3 M1 ( ONLY ) will not fit the older AUG A3 A2 A1 and USR receivers Remove existing the option with a 4mm HEX head tool using some force ( NO HEAT ) as it is installed with BLUE thread locker

Steyr AUG Cleaning Kit. This gun cleaning kit for the Steyr AUG bullpup rifles is perfect for field stripping or maintaining your rifle on the go. The kit fits into the stock of the AUG rifle and includes five cotton patches a polymer patch holder copper bore brush nylon bore brush bore cleaning rope and an empty container for lubricating oil. Keep your AUG in top condition with this factory original cleaning kit. - Includes: - (5) Cotton Patches - (1) Patch Holder - (1) Copper Bore Brush - (1) Nylon Bore Brush - (1) Bore Cleaning Rope - (1) Lubricating Oil Container (Empty)