Why the G3 sucks. Flame suit on!
This guide details the field stripping process for the Heckler & Koch G3 and its variants like the HK91 and PTR-91. The video highlights the complexity of reassembling the bolt carrier group, particularly the high-tension 'claw' spring and the precise rotation needed for the bolt head. It emphasizes the importance of understanding the roller-delayed blowback system's mechanics for proper maintenance.











