WW1 Weapons: The Tools of Industrial Warfare
World War I was the first industrial war. New weapons made it the deadliest conflict in history to that point.
Learn more in our World War 1 Guide →
Infantry Weapons
Rifles
- Bolt-action, magazine-fed
- Fast-firing (trained soldier: 15+ aimed shots/minute)
- Accurate and reliable
- Mauser design
- Excellent accuracy
- Basis for future rifle design
- Older designs
- Still effective
Machine Guns
The war's deadliest weapons. See our complete WW1 Machine Guns guide.
Grenades
Mills Bomb (Britain) — Iconic segmented design
Stielhandgranate (Germany) — "Potato masher" stick grenade
Essential for trench raids and clearing positions.
Close Combat
Trench clubs — Brutal improvised weapons
Trench knives — See our WW1 Trench Knife guide
Bayonets — Still used, though less than expected
Artillery
The real killer:
Artillery caused 60%+ of WW1 casualties.
- 75mm (France) — Legendary quick-firing gun
- 18-pounder (Britain)
- 77mm (Germany)
- Howitzers for trenches
- Railway guns for bombardment
- "Big Bertha" (Germany) — Siege gun
- Millions of shells before attacks
- Created moonscape battlefields
- Psychological terror
Chemical Weapons
First used 1915, banned after 1918
Chlorine gas: Destroyed lungs
Phosgene: More lethal, harder to detect
Mustard gas: Blistered skin, blinded, killed slowly
Defense: Gas masks became essential. See our WW1 Gas Mask guide.
New Technologies
Tanks
Invented to break the trench stalemate. See our WW1 Tanks guide.
Aircraft
- 1914: Observation only
- 1915: First armed aircraft
- 1916-18: Fighters, bombers, coordinated air warfare
- Sopwith Camel (Britain)
- SPAD (France)
- Fokker Dr.I (Germany) — Red Baron's triplane
Submarines
- Unrestricted submarine warfare
- Nearly starved Britain
- Sank Lusitania
- Brought US into war
Weapons That Didn't Exist
- Assault rifles (semi-automatic rifles existed but weren't standard)
- Jeeps (transport was horses, rail, feet)
- Helicopters
- Radar
Legacy
- Proved industrial warfare's devastation
- Created arms races
- Led to Geneva Protocol (banned chemical weapons)
- Shaped WW2 weapon development