Quick view Details sku: 3110-16-SA KP31 Suomi SEMI AUTO HEADSPACE pattern 9mm Barrel 16" Threaded 1/2-28 MSRP: Now: $135.00 View Details Compare Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $30.00 View Details Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $19.95 Add to Cart Compare Quick view sku: 3110-16-SA 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... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $30.00 View Details Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 191204-01 Torch Cut KP31 Suomi Receiver MSRP: Now: $30.00 View Details Compare Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $19.95 Add to Cart Compare Quick view sku: 3110-16-SA 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... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $30.00 View Details Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected × OK
Quick view Details sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger MSRP: Now: $19.95 Add to Cart Compare Quick view sku: 3110-16-SA 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... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $30.00 View Details Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected × OK
Quick view sku: 3110-16-SA 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... MSRP: Now: $135.00 View Details Compare Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $30.00 View Details Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected × OK
Quick view sku: 191204-01 Torch Cut KP31 Suomi Receiver Original Finnish KP31 Torch Cut Receiver The cuts are severe as pictured. MSRP: Now: $30.00 View Details Compare Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected
Quick view sku: 3137 Suomi KP31 / Swed M37 Screws: Stock and Trigger Includes the trigger screw and trigger screw keeper, and stock/tang screw MSRP: Now: $19.95 Add to Cart Compare Compare Selected