<![CDATA[BRP CORP: New Products - Suomi KP31 & Swed 37 SMG KITS]]> https://www.brpguns.com Tue, 09 Jun 2026 15:05:38 +0000 <![CDATA[KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28]]> https://www.brpguns.com/copy-of-stemple-stg-9mm-barrel-16-threaded-1-2-28/ Thu, 30 Jul 2020 13:42:43 +0000 https://www.brpguns.com/copy-of-stemple-stg-9mm-barrel-16-threaded-1-2-28/ KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28

16" barrel for Semi Auto KP31.  

Works with slant pattern KP31 shroud.  Will work with compensated shroud if the exit hole is opened to .635".

 

HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back..

Price: $135.00

]]> KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28

16" barrel for Semi Auto KP31.  

Works with slant pattern KP31 shroud.  Will work with compensated shroud if the exit hole is opened to .635".

 

HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back..

Price: $135.00

]]> 16" barrel for Semi Auto KP31.  

Works with slant pattern KP31 shroud.  Will work with compensated shroud if the exit hole is opened to .635".

 

HEADSPACE on Closed Bolt Semi Auto Guns vs Open Bolt / Fixed Firing Pin Blow Back..]]> <![CDATA[Suomi KP31 / Swed M37 Screws: Stock and Trigger]]> https://www.brpguns.com/suomi-kp31-swed-m37-screws-stock-and-trigger/ Tue, 27 Apr 2010 16:28:48 +0000 https://www.brpguns.com/suomi-kp31-swed-m37-screws-stock-and-trigger/ Suomi KP31 / Swed M37 Screws: Stock and Trigger

Includes the trigger screw and trigger screw keeper, and stock/tang screw

Price: $19.95

]]> Suomi KP31 / Swed M37 Screws: Stock and Trigger

Includes the trigger screw and trigger screw keeper, and stock/tang screw

Price: $19.95

]]> Includes the trigger screw and trigger screw keeper, and stock/tang screw

]]>