I found a Norinco EM321 Trombone for sale as a "Gunsmith Special" back in April. I decided to buy it and while away the hours on it during the Covid 19 "shelter in place" regime.
The bore was pristine. The only thing wrong with it was dried out lubricant or preservative with the consistency of roofing tar in the hammer spring tube. That was jamming everything up. Since these have little or no collectors value, I decided to ditch the Chinese mystery wood stock and forearm. I repurposed and modified an old Noble .22 walnut forearm and a semi-inletted walnut Trombone repro stock. I also replaced the factory takedown screw with one that has a proper coin slot. While I had it stripped down, I worked on the fit and finish a bit and rust blued everything. So for under $200 I finally snagged a neat little rifle based on the Browning Trombone patent:
The bore was pristine. The only thing wrong with it was dried out lubricant or preservative with the consistency of roofing tar in the hammer spring tube. That was jamming everything up. Since these have little or no collectors value, I decided to ditch the Chinese mystery wood stock and forearm. I repurposed and modified an old Noble .22 walnut forearm and a semi-inletted walnut Trombone repro stock. I also replaced the factory takedown screw with one that has a proper coin slot. While I had it stripped down, I worked on the fit and finish a bit and rust blued everything. So for under $200 I finally snagged a neat little rifle based on the Browning Trombone patent:




