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FGR-17 Viper
Photo: United States Army · Wikimedia Commons · Public domain
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FGR-17Viper

Rocket-Propelled Grenades (RPG) · United States · 1983
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FGR-17Viper

FGR-17 Viper
FGR-17 Viper Photo: United States Army · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Penetration
40
Effective Range
35
Lethality
50
Accuracy
45
Warhead Versatility
30
Reload Speed
60
Portability
75
Reliability
55
Low Backblast
90
Cost-Effectiveness
40
Origin United States
CategoryRocket-Propelled Grenades (RPG)
EraCold War
In service1983–1983
Operators1 countries
Data Quality83%
48
Rocket-Propelled Grenades (RPG) MASS Rating
14/16
Cold War
33/39
All-Time
Rocket-Propelled Grenades (RPG) · 10 axes scored
Penetration
40
Effective Range
35
Lethality
50
Accuracy
45
Warhead Versatility
30
Reload Speed
60
Portability
75
Reliability
55
Low Backblast
90
Cost-Effectiveness
40
ⓘ Regardless of era, the same scoring system applies to all units in the rocket-propelled grenades (rpg) category.
01 / Overview
FGR-17 Viper
Production
1983–1983
Unit Price (current)
$4.4K↗ 234% inflation · 1982→2025
Original Price
$1.3K (1982)
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
ROCKET-PROPELLED GRENADES (RPG) · COLD WAR
14
PERFORMANCE/PRICE
35
UNIT COST (2025 USD)
$4.4K
Original: $1.3K (1982)
Inflation: +%234
48
rocket-propelled grenades (rpg) category
ⓘ Performance/Price and MASS score are computed across all units in the rocket-propelled grenades (rpg) category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • Weapon TypeAnti-tank rocket
  • Service Entry Year1983
  • Weight4 kg
  • Calibre70 mm
  • In ServiceNo
◈Operation6MOD.6
▣Performance3MOD.3
  • Muzzle Velocity257 m/s
  • Effective Range250 m
  • Maximum Range500 m
◇Warhead & Effect5MOD.5
◆Ammunition2MOD.2
  • Ammunition TypesHEAT rocket
  • Magazine / Drum Capacity1
▤Production3MOD.3
  • Unit Cost1,310 USD
  • Operators1
  • Variants0
03 / History
SERVICE LIFESPANRetired
  1. 1983Production started
43
years in service
0
years in production
0
countries operating
ⓘ 1 countries retired it.
04 / Operators
Operator Countries1country
📖 TERMS ON THIS PAGE4terms
High Explosive (HE) round: an artillery or mortar projectile containing explosive filler designed to inflict damage through blast and fragmentation effects.
High-explosive anti-tank round fired from underbarrel grenade launchers, designed to penetrate armored targets using a shaped charge warhead.
A portable rocket or missile launcher designed to be operated by a single soldier from the shoulder.
A single-use or disposable underbarrel grenade launcher is a type that is intended to be used once and then discarded, often due to its low cost or limited functionality.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources
📖 ENCYCLOPEDIA Browse the Rocket-Propelled Grenades (RPG) entry →