ATRS MS-LCR Mod. 1 Rifle

Based on the ATRS Modern Sporter upper and lower receivers, featuring a 6 position collapsible Magpul CTR stock, Geissele super charging handle, an Ergo grip, a PRI 15” carbon fiber handguard, 20” Proof Research carbon fiber wrapped barrel with ATRS AT15 muzzle brake and milspec trigger group. 
Standard chambering is 223 Wylde but other calibers are available on request.