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Suomi KP31 & Swed 37 SMG

Finnish KP31 and Swed M37 Parts and Accessories

 

  • BRP Photo CDs (2800 photos)
    $12.95 BRP Photo CDs (2800 photos)
    This 2 CD pack contains 2800 photos of MG34 parts and kits, MG42 parts and kits, a few MP40 pictures, and two FG42s.  Most of the pictures are from our cataloging of MG34 and 42 parts purchased domestically and abroad...

  • KP31 Barrel Shim - .001 thick
    $2.75 KP31 Barrel Shim - .001 thick
    Copied from original parts and made from stainless steel.   Thickness .001"    These are the most thin we could make.  They are excellent for fine tuning your barrel to trunion to shroud fit...

  • KP31 Barrel Shim - .003 thick
    $2.75 KP31 Barrel Shim - .003 thick
    Copied from original parts and made from stainless steel.   Thickness .003"   This part tightens the barrel to jacket fit by 'shimming' the rear collar of the barrel.   This is a very useful part for...

  • KP31 Shroud Shim
    $4.85 KP31 Shroud Shim
    Copied from original parts and made from stainless steel.   Thickness .005"   This part tightens the barrel jacket to receiver fit by 'shimming' the rear of the barrel shroud to receiver/trunion.   This...

  • Suomi KP31 - Stemple STG 9mm Barrel 12.75"
    $120.00 Suomi KP31 - Stemple STG 9mm Barrel 12.75"
    12.75" barrel copatible with BRP Stemple Takedown Guns and Finnish KP31.   Designed to work with original KP31 Suomi M31 barrel shrouds. US Made 4140 Alloy Steel Parkerized Metal Finish Twist Rate: 1:10 Muzzle...

  • Suomi KP31 - Stemple STG 9mm Barrel 16"
    $120.00 Suomi KP31 - Stemple STG 9mm Barrel 16"
    16" barrel Copatible with BRP Stemple Takedown Guns and Finnish KP31.   Works with slant pattern KP31 shroud.  Will work with compensated shroud if the exit hole is opened to .635". Case exposed on rear: .12" - ...

  • Suomi KP31 Transit Chest
    $300.00 Suomi KP31 Transit Chest
    Type a description for this product here...