The Heckler & Koch G11 is probably the most famous and recognized non-production rifle ever.

Even today, over 50 years since its development began, the G11 still looks like a firearm of the future.

These fantastic photos are from Heckler & Koch’s Gray Room, and taken by Jeremy Tremp (Offensive Marketing Group).

The HK G11 used a 51 gr caseless 4.73×33 mm projectile

Technical Specifications (from 1989 H&K Brochure):

Length: 75cm (29.3in)
Weight (unloaded): 3.8kg (8.4lb)
Barrel Length: 54cm (21.3in)
Action: Gas-Operated, rotary breech
Calibre: 4.73x33mm
Feed: 45 or 50-round, single stack, box magazine
Cyclic Rate: sustained fire: ~460rpm /  3-round burst: ~2,000rpm

(Source: Armourer’s Bench and Wikipedia)

The G11 has an Integrated optical sight, which I think was developed by Hensoldt AG.

All pictures by Jeremy Tremp, used with permission. Please check his Instagram account out.

 

For more pictures from the Gray Room and The Great Wall of the G11 please check our previous article here.

Heckler & Koch’s Gray Room – 2017-2018 Edition

 

Fun Fact: The Heckler & Koch G11 is banned by name in Canada. (Source)

The firearm of the design commonly known as the Heckler and Koch (HK) Model G11 rifle, and any variant or modified version of it.