 The MD-2 features an FN 50.63 'para' side-folding stock, while the MD-3 uses the same fixed polymer stock of the standard FAL.However, Brazil's current service weapon is a Brazilian FAL-based assault rifle in 5.56×45mm and 7.62×51mm versions, with Assault Rifle and Carbine variants, including a Sniper and CQB rifle, called the IA2, also produced by IMBEL.Along with the IA2, MD-2 and MD-3 assault rifles, Brazil produces the M964A1/Pelopes (Special Operations Platoon), with an 11" barrel, 3-point sling and a Picatinny rail with a tactical flashlight and sight.