Calibers
Acronyms
Guns' origin countries
Countries' standard war rifles
World record guns
100

What is a standard AR 15 chambered in?

5.56 or .223

100

What does the "AR" in AR 15 stand for?

Armalite

100

Where did the AR 15 originate?

United States

100

What is the U.S. Army's standard issue rifle?

M4 Carbine

100

What is the world's most produced rifle?

Kalashnikov AK 47

200

What is a standard AK 47 chambered in?

7.62x39

200

What does the "BMG" in 50 BMG stand for?

Browning Machine Gun

200

Where did the Norinco SKS originate?

China

200

What is Russia's standard issue assault rifle?

AK 74

200

What is the world's largest rifle caliber?

.950 JDJ

300

What is a standard M1 Garand chambered in?

30-06

300

What does the "AE" in 50 AE stand for?

Action Express

300

Where did the AK 47 originate?

Soviet Union

300

What is North Korea's standard issue assault rifle?

AKM

300

What is the world's smallest pistol caliber?

2.7 Kolibri semiauto

400

What is the FN SCAR L chambered in?

5.56x45mm NATO

400

What does the "LR" in .22 LR stand for?

Long Rifle

400

Where did the Astra Model 900 originate?

Spain

400

What is Australia's standard issue sniper rifle?

Model 85

400

What is the world's smallest rifle caliber?

12 caliber squirrel

500

What is the Henry Golden Boy chambered in?

4570 Government

500

What does the "ACP" in .45 ACP stand for?

Automatic Colt Pistol

500

Where did the L85 originate?

United Kingdom

500

What was Germany's standard issue rifle in WWII

Gewehr 98

500

What is the world's largest pistol caliber?

600 Nitro Express

M
e
n
u