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Hales rifle grenade
Photo: Daderot · Wikimedia Commons · CC0
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Halesriflegrenade

Hand Grenades · United Kingdom · 1915
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Halesriflegrenade

Hales rifle grenade
Hales rifle grenade Photo: Daderot · Wikimedia Commons · CC0
* Absolute score — assessed within category · no era adjustment
Lethality
40
Fragmentation Effect
35
Throw Range
50
Fuze Reliability
45
Type Versatility
20
Compactness
60
Ease of Use
75
Consistency
55
Technology
30
Cost
80
Origin United Kingdom
CategoryHand Grenades
EraWorld War I
In service1915
Operators4 countries
Data Quality88%
MASS(Military Archive Scoring System)
46
Hand Grenades MASS Rating
5/9
World War I
79/116
All-Time
Hand Grenades · 10 axes scored
Lethality
40
Fragmentation Effect
35
Throw Range
50
Fuze Reliability
45
Type Versatility
20
Compactness
60
Ease of Use
75
Consistency
55
Technology
30
Cost
80
ⓘ Regardless of era, the same scoring system applies to all units in the hand grenades category.
01 / Overview
Hales rifle grenade
Production
1915–
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
HAND GRENADES · WORLD WAR I
5
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
46
hand grenades category
ⓘ Performance/Price and MASS score are computed across all units in the hand grenades category, regardless of era.
02 / Specs & Design
◎General5MOD.5
  • Weapon Typerifle grenade
  • Service Entry Year1915
  • Weight0.6 kg
  • Calibre7.7 mm
  • In ServiceNo
◈Operation4MOD.4
▣Performance1MOD.1
  • Projectile Weight600 g
◇Warhead & Effect5MOD.5
◆Ammunition1MOD.1
  • Ammunition Typesblank round
▤Production1MOD.1
  • Variants4
03 / History
SERVICE LIFESPANRetired
  1. 1914First deployment: World War I
  2. 1915Production started
111
years in service
0
countries operating
ⓘ 4 countries retired it.
04 / Operators
📖 TERMS ON THIS PAGE2terms
High Explosive (HE) round: an artillery or mortar projectile containing explosive filler designed to inflict damage through blast and fragmentation effects.
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 Hand Grenades entry →