The Ammo Box Guide: History, Sizes and Uses of the M2A1 Ammo Tin
The genuine M2A1 50 cal ammo tin, new from the MOD supplier, in RAL 6031 olive green. By Luke Dalton | Updated 14 July 2026 In 30 Seconds An ammo box is a purpose built container for transporting and storing ammunition, and the most recognisable ...
Robusta vs Arabica: Which Coffee Bean Has More Caffeine?
Robusta vs arabica caffeine compared: the percentages, the taste trade-off, and why robusta makes the strongest coffee. A clear UK guide with the numbers.
Which Coffee Has the Most Caffeine?
Which coffee has the most caffeine, how robusta beats arabica, and how brewing changes the dose. Hard milligram numbers and the strongest UK options.
The Strongest Coffee in the UK: What Actually Makes a Coffee Strong
What makes coffee strong, why robusta beats arabica on caffeine, and how to find the strongest coffee in the UK. Hard numbers, brewing, and safety.
The Coffee Strength Scale Explained: What "Strong Coffee" Actually Means
The supermarket coffee strength scale is misleading. Discover what really makes coffee strong, the 1 to 5 caffeine scale, and the UK's strongest coffee. Written by Luke Dalton, former Royal Marine and UK Special Forces operator, founder of Contact Coffee Co.
Follow us @contactcoffeeco
©2026 Contact Coffee Co. Ltd.
Registered in the UK. Company Number 10411882