The main weapon used by the 1er RPIMa is the HK416 5.56x45mm assault rifle. Besides this, SIG 550, M4 and FN SCAR assault rifles are also used by French Army Special Forces. Sometimes M203 or HK69 grenade launchers are also used. For CQB the MP5 series and FN P90 are used as the main weapons, the 10.4 inches version of the HK416 is also sometimes used. The Glock 17 and H&K USP are the standard sidearm carried by the soldiers. The ARWEN 37 mm grenade launcher is used in CQB work to launch CS gas into buildings. The Benelli M4 shotgun is also used during CQB, to take down doors. FN Minimi is used as light machine gun, 5.56mm and 7.62mm, and snipers use the HK417 or Hecate II rifles. Sometimes MILAN missiles have been used in combat to provide fire support.