An invaluable tool for anyone building an AK-47, this adjustable rivet jig is for use with original receivers or receivers with Tapco flats, and aids in correctly positioning the rivets for the trigger guard. Notes:Rear is adjustable for use with receivers with original rivet spacing or with Tapco receiver flatsSlots on the front of the fixture allow the magazine catch rivets to clearA small C-clamp (not included) may be used to set the spacing on the front rivetsIntended for use with true AK-47 rivets (original head size)