https://www.youtube.com/watch?v=8MrwJM1_kw8

Expanded modernization of RPG-7 for the entire period of 1960-2001
Modifications RPG-7V
On the basis of basic RPG-7 option the facilitated landing version of the grenade launcher with a demountable trunk, and also a number of the modifications differing in aim devices has been created:

• RPG-7 The first model taken advantage in 1961. It was equipped with PGO-7 riflescope.
• RPG-7V In the early sixties RPG-7 began to be equipped with PGO-7V sight with the modified angles of sight, and RPG-7V[8] was called since then.
• RPG-7D Landing option, with a demountable trunk and a bipod [1]. It is taken advantage in 1963.
• RPG-7H / RPG-7DN The modifications of RPG-7V and RPG-7D equipped with night sights of PGN-1, NSPU, or NSPUM (1PN58)[1]
• RPG-7V1 Modification of 1988 with a riflescope of PGO-7V3 which aim scale is calculated on firing by new shots of PG-7VR and TBG-7V, along with all old shots. The removable bipod is also added [9]
• RPG-7D1 Modification of 1988 of landing version of the grenade launcher with installation of a sight PGO-7V3[1]
• RPG-7V2 Modification of 2001 with universal aim UP-7V[1] adaptation
• RPG-7D2 Modification of 2001 of landing option with universal aim UP-7V[1] adaptation
• RPG-7D3 Modification of 2001, landing RPG-7V2[1] option
• Airtronic USA RPG-7 Clone of RPG-7 of production of the USA. As of 2013 is on arms of forces of special operations of Peru.
• Airtronic USA Mk.777 The clone of RPG-7 of production of the USA facilitated to 3,5 kg. Resource about 500-1000 shots