Hiviz Narrow Magnetic Shtgn System

HIVIZ(R) M-Series Narrow Magnetic Shotgun Sight. Fits shotguns with ribs from .218" to .328" (7/32" to 21/64") (5.5mm to 8.3mm). Includes Green and Red replaceable LitePipes in two diameters plus the unique HIVIZ two-toned LitePipes (green LitePipes with a red center).

Features :

• ,Narrow fits ribs from .218" to .328""
• "Green .135" green .175" red .135 and two tone .175"