Atlas Gunworks Magazine Capacity Limiter for 140mm
- Plate and Rivet System
- Works with STI Gen 2 Magazines with Atlas Gunworks Drilled Witness Holes (20-21 for 40SW, 23-24 for 9mm/38SC)
- Will work (if trimmed) in other witness holes.
- Limits high-capacity magazines to 10 rounds permanently with rivet.
- Requires rivet gun to install