<div class="floatright"><span style="font-size:9pt">[[File:Disambiguation.png|25px]] You may be looking for other weapons called '''[[AUG]]'''.</span></div>
{{Navigation
| nav=[[Main Page]] '''→''' [[Weapons]] '''→''' [[Class 1 weapons]] '''→''' [[{{PAGENAME}}]]
''This modification installs the '''M'''odular '''M'''ounting '''S'''ystem into the SAR-21, which deletes the integrated optic and the laser sight handguard in favor of a full-length NATO rail and a triple rail handguard system.''
Cost: [[File:Parallar symbol.png|10px]]'''550250'''
Modifications:
''This modification replaces the laser sight handguard with an integrated version of the M203 grenade launcher, the [[M203-I]].''
Cost: [[File:Parallar symbol.png|10px]]'''550600'''
Modifications: