Features a mechanical function to automate the firing action.
Rotating Bolt / Direct Impingement System
System utilizes internal mechanism to lock the breech or rear barrel assembly prior to firing.
5.5645mm NATO; .223 Remington; .45 ACP; 5.7x28mm; 6.5mm Grendel; 6.8mm Remington SPC
May not represent an exhuastive list; Calibers may be model-specific dependent; Always consult official manufacturer sources.
20-, 30-, 40-, 45-, 90- or 100-round magazines
Adjustable front and rear; optional optics
Material presented above is for historical and entertainment value and should not be construed as usable for hardware restoration, maintenance, or general operation - always consult official manufacturer sources for such information.
(500 meters | 547 yards)
Max Effective Range
AR-15 - Base Series Designation