GFY Builder Set M-LOK
Builder Sets include a hand-matched receiver set and your choice of M-LOK rail.
- Machined from solid billet 7075-T6 aluminum
- Large magazine well bevel for easier magazine feeding
- Contoured integrated trigger guard
- Finished in black type 3 hard coat anodized or Cerakote FDE, Sniper Grey and Patriot Brown
- Accepts industry standard lower parts kits
- Produced entirely by us from start to finish
- FFL required for delivery
* All receivers come stripped and are hand-matched for a perfect fit.