Buying Guide
Pistol Red Dot Footprint Compatibility Chart (2026): Which Optic Fits Your Pistol?
A clear, up-to-date pistol red dot footprint compatibility chart — RMR, RMSc/K, 509T, RCR and RMR HD — mapping which ...
Field Notes
News
Buying guides, comparisons and how-tos from the Xtreme Tactical team.
Buying Guide
SIG Sauer ROMEO Range Explained: ROMEO5, 4, X & M17
The SIG Sauer ROMEO red dot range explained — ROMEO5, ROMEO4, ROMEO8, ROMEO-X and ROMEO-M17 for rifle and pistol, and...
ACOG
Trijicon Buyer's Guide: RMR, SRO, ACOG & MRO Explained
The Trijicon range explained — RMR, SRO and RCR pistol red dots, the legendary ACOG and the MRO rifle optic, so you c...
Buying Guide
Best Optics for Concealed Carry in 2026
How to choose the best optic for concealed carry in 2026 — footprint, open vs enclosed, dot size and our top UK-stock...
Buying Guide
Holosun Optics Buyer's Guide: Which Holosun Is Right for You?
Confused by Holosun model numbers? This buyer's guide decodes the 507C, 507K, EPS, AEMS and more, so you can choose t...
Buying Guide
Enclosed vs Open Red Dot Sights: Which Should You Choose?
Open or enclosed emitter? A clear comparison of the two red dot sight types — reliability, weight and cost — to help ...
Buying Guide
Green vs Red Dot Sights: Which Reticle Colour Is Best?
Green vs red dot sights — which reticle colour is brighter, easier to see and better value? A clear comparison to hel...
Buying Guide
Best Pistol Red Dot Sights in 2026: Carry, Duty & Competition
The best pistol red dot sights in 2026, chosen by use case — carry, duty and competition — with UK-stocked Holosun, T...
Buying Guide
RMR vs RMSc Footprint: Which Pistol Red Dot Sight Fits Your Gun?
RMR vs RMSc footprint explained in plain English — how to tell which pistol red dot sight will actually fit your slid...