Magnetic base sight. M-Series – Includes 4 litepipes, 2 red, 2 green. M200: fit ribs from .171" – .265" (11/64 – 17/64"; 4.2 mm – 6.7 mm). Fits Beretta: 686 & 687 models with ultra narrow rib, AL390, A304, AL390 Field, 391 Urika Field; Browning: Gold Series, 28 gauge and .410 Citori; Sigarms: SA-3 Hunter, SA-5 Upland; Benelli: 20 gauge M300: fits ribs from .218" -.328" (7/32 – 21/64"; 5.5 mm – 8.3 mm). Fits Remington: All field models; Browning: Gold 10 gauge, BPS, Auto-5; Beretta: Comp., T & ST ribs, Pintail auto; Ruger: Red Label field guns; Ithaca: Model 37 & other models: Benelli: Super Black Eagle & all field guns; Franchi: Mfg: Hiviz
