Precision milled from solid steel.   Rock solid stable mount provides enough rise for optics mount.  See-through base design allows use of existing iron/peep sights.  Replaces existing receiver cover.  Heavy duty. No drilling or tapping. Zero-in instantly. Works on any SKS. Provides 4.4 inch rail weighing 9 ounces.   Matte black finish. NIB.  30mm scope rings included for $7 extra.  FREE SHIPPING anywhere in the lower 48.