Click to expand Tap to zoom 5" Z-Rail Save $-55.00 $55.00 | / SKU Z-ZR5 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart A 5" Z-rail compatible with all NATO, SWAT, RED, PICATINNY and WOODEN CAMERA rails. It attaches via (2) ¼” 20 screws (included) that are spaced 3/8" screw center to center at their closest to 4 1/8" at their furthest.