Full Size Adapter

Weapon light mounting requires the right adapter to lock your optic in place reliably. The Full Size Adapter from Streamlight delivers a solid mechanical fit for your setup. Whether you're building in Milpitas or across the Bay, TacticCAL Gun Store serves as your trusted FFL dealer in Silicon Valley for all your tactical components and transfers.

Streamlight Full Size Adapter Compatibility

This adapter works with Streamlight weapon light systems designed for full-size mounting platforms. Proper installation ensures your light stays zero'd and secure during training or field use. Check your light's manual to confirm compatibility with this specific adapter. For questions about your build or any FFL services, visit our California gun-buyer FAQ or stop by our Sunnyvale location to speak with our staff directly. TacticCAL is your local firearms dealer in the Bay Area.

Frequently asked questions

What Streamlight models does this full size adapter fit?

The Full Size Adapter (SKU 69225) is engineered for Streamlight's full-size weapon light platform. Refer to your light's documentation or contact Streamlight directly to confirm your specific model matches this mounting standard.

Can I install this adapter myself or do I need a gunsmith?

Most shooters handle adapter installation themselves using basic tools. Follow Streamlight's installation guide carefully. If you're unsure, our staff at TacticCAL can walk you through the process or recommend a local gunsmith.

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. TacticCAL is your FFL dealer Morgan Hill in the Bay Area.