PAO SLX TOP CAP REFLEX MOUNT 34MM

The PAO SLX Top Cap Reflex Mount 34mm attaches directly to your rifle's receiver, positioning a red dot optic for fast target acquisition. If you're handling an FFL transfer in Sunnyvale, we stock the mounts and accessories that complete your build in Mountain View and the surrounding South Bay.

Top Cap Mounting for 34mm Reflex Optics

This mount seats a 34mm reflex sight directly onto your upper receiver, eliminating the need for rail space and keeping your sight line low and centered. Primary Arms engineered this top cap design for shooters who want a clean receiver profile without sacrificing optic height. TacticCAL Gun Store carries this mount for AR builds and other platforms that accept top cap mounting. Installation is straightforward—secure it to your receiver and attach your reflex optic. The 34mm tube diameter is standard for most modern reflex sights. TacticCAL is your local gun store in the Bay Area.

Frequently asked questions

Will this top cap mount fit my AR-15 upper receiver?

Yes. The PAO SLX Top Cap Reflex Mount installs on standard AR-15 upper receivers with a top picatinny rail. Confirm your receiver has a compatible mounting surface before purchasing.

What reflex sights work with a 34mm tube mount?

Any reflex sight with a 34mm tube diameter will fit this mount. Check your optic's specs for tube size. Most modern reflex sights use 30mm or 34mm tubes.

Where is the closest FFL dealer to Santa Clara, Mountain View, or Palo Alto?

TacticCAL Gun Store in Sunnyvale is a short drive from Santa Clara, Mountain View, and Palo Alto, serving the South Bay as a full-service FFL dealer for transfers and DROS. Find FFL dealer Daly City at TacticCAL.