M1891 Mosin Nagant Sniper with PU 3.5×21 sight from WWII - Military Museum Exhibit
This video showcases an M1891 Mosin Nagant sniper rifle from WWII, featuring a PU 3.5×21 scope. It highlights the rifle's history as the "3-line rifle M1891," its common 7.62×54mmR caliber, and the development of its sniper variants, including the characteristic bent bolt for scope clearance. The description also points to firearmsguide.com for a vast archive of gun manuals and reference materials, emphasizing the Mosin Nagant's status as a highly mass-produced and historically significant military bolt-action rifle still in use today.







