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Holosun HS507K X2 on a SIG

AI illustration of a similar part on the gun.

SIG · Red dot

Holosun HS507K X2

$296

Build with this part

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

Specs

Optic footprint	Holosun K
Fits	P365, P365-XMACRO

Pros and cons

Pros

About 1.0 oz
Multi-reticle dot and circle
Solar failsafe

Cons

Needs an RMSc-to-K plate or lug filing

Builds using this part

SIG P365 XMacro carry $1,026

Other red dot options