Shotgun

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The master gunsmiths of SC Gunworks Inc. are experts 
in the repair, restoration and servicing of:

HollandAndHollandLogo3

logo

piotti_logo2

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Woodwork

  • Custom stock from blank to your exact dimensions, oil finish, fine checkering, extremely close to metal to wood fit. Includes labour for fitting recoil pad
  • Extra charges for: tear drops, skeleton butt plate, skeleton grip    cap, extra fine checkering, or complicated stocks
  • Change cast or drop of stock if possible
  • Refinish to oil finish and rechecker
  • Recoil pad installation, includes cutting stock if necessary
  • Install adjustable comb, includes Graco hardware

 

 



 

Metalwork
  • Lengthen forcing cones, per barrel
  • Open existing chokes, per barrel
  • Install screw-in chokes
  • Remove dent from barrel
  • Back-bore barrel, per barrel
  • Tighten action: includes reworking lock bolt and fitting to barrel, reworking forearm and fitting to barrel /fore-end hook
  • Replace hinge pin to put barrels 'on face'
  • Install chamber rim inserts to cure excess headspace, per barrel    (re-bluing of barrel extra)
  • Trigger job, per barrel
  • Solder up loose ribs, (does not include bluing)
  • Rust bluing of barrels
  • New firing pin, made from S-7 tool steel, life time guarantee each
  • Fabricate new v-spring
  • Colour case harden receiver
  • Browning of damascus barrels, pattern in full view

Shotgun Bore and Choke Dimensions

Choke Construction (in inches)

Gauge1012162028.410
Bore Dia. .779.729.667.617.550.410
Cylinder.000.000.000.000.000.000
Skeet I .005.005.004.004.003.002
Imp. Cyl..010.009.007.006.005.004
Skeet II .015.012.010.009.007.006
Modified.020.019.015.014.012.008
Imp. Mod.025.025.020.019.016.011
Full.035.035.028.025.022.015
Extra Full .040.040.035.027.024.021

 

Shotgun Bore Dimensions Conversion Between Metric and Standard

12 Gauge20 Gauge
Metric (mm)Standard (in.)Metric (mm)Standard (in.)
18.2.71715.7.618
18.3.72015.8.622
18.4.72415.9.625
18.5.72816.0.630
18.6.73216.1.634
18.7.73616.2.638