Red Dot Mounting Plates & Adapters

Genuine red dot mounting plates and adapter plates for fitting a pistol optic to optics-ready slides — including Glock MOS, CZ P-10, FN 509, FNX-45 Tactical and universal 507C/RMR-cut slides, and the airsoft replicas cut to the same patterns. Whether you're mounting a Holosun 509T enclosed optic, a 407K/507K or an EPS on the K footprint, the right plate gives a solid, correctly-bossed interface with the proper screws included.

Not sure which cut your slide has? Our footprint compatibility chart matches optics to slide cuts in seconds, and the Glock MOS fitting guide covers that system specifically. Browse all red dot mounts, enclosed red dots, RMR-footprint optics and RMSc/K-footprint optics, or read the RMR vs RMSc guide. Every plate is held in UK stock with fast tracked dispatch.

Why buy from Xtreme Tactical

UK-Based Retailer

Dispatched fast from the UK with local support.

No Import Fees

Order without overseas customs or surprises.

7–10 Day Delivery

Free UK shipping on every order.

Specialist Support

Expert product knowledge when you need it.