Guns › SIG › Red dot

Holosun HS507C X2 on a SIG

AI illustration of a similar part on the gun.

SIG · Red dot

Holosun HS507C X2

$233

Build with this part

Opens the builder with this part fitted. Other parts change only if they have to.

Specs

Optic footprint	RMR
Fits	P320-M18, P226 Legion (Optic Ready), P320-AXG Legion

Pros and cons

Pros

Multi-reticle dot and 32 MOA circle
Solar failsafe
Strong value for an RMR-size dot

Cons

Needs an RMR plate on SIG PRO cuts

Other red dot options