M203 Grenade Launcher - Part II Functions (1971)
3,591 views · Published 18 October 2011 · 10:17 · Indexed 20 September 2026
Channel: Nuclear Vault · 2011 · Education
Shows Function Of Each Part In A Cutaway Model Of The Launcher During Cocking, Chambering, Locking, Firing, Extraction, Ejection, And Loading.