Compatible with all STGl 4 lug trunion (KP31 style) guns. 

Material: Steel

Finish: Parkerized

OAL: 3.65"

• 8-32 threaded holes are at 90deg increments to fit

]]>

Compatible with all STGl 4 lug trunion (KP31 style) guns. 

Material: Steel

Finish: Parkerized

OAL: 3.65"

• 8-32 threaded holes are at 90deg increments to fit

• 8-32 threaded holes are at 90deg increments to fit https://www.brpguns.com/extra-rail-for-5-steel-shroud/ Wed, 18 Feb 2026 16:50:35 +0000 https://www.brpguns.com/extra-rail-for-5-steel-shroud/

These rails are specifically for machined for the BRP Short Steel Shroud.  A total of 4 rails can be attached at 90deg increments.

Includes:

• 1 x Rail&..

  Price: $38.50

  ]]>

  These rails are specifically for machined for the BRP Short Steel Shroud.  A total of 4 rails can be attached at 90deg increments.

  Includes:

  • 1 x Rail&..

    Price: $38.50

    ]]> These rails are specifically for machined for the BRP Short Steel Shroud.  A total of 4 rails can be attached at 90deg increments.

    Includes:

    • 1 x Rail&..]]> https://www.brpguns.com/3-lug-barrel-adapter-for-37-64-578-28/ Wed, 18 Feb 2026 16:33:48 +0000 https://www.brpguns.com/3-lug-barrel-adapter-for-37-64-578-28/

      STG Universal Barrel for use with short shroud setup
      

      Includes:

      • 1 x 3-Lug Barrel Adapte..

        Price: $55.00

        ]]>

        STG Universal Barrel for use with short shroud setup
        

        Includes:

        • 1 x 3-Lug Barrel Adapte..

          Price: $55.00

          ]]> STG Universal Barrel for use with short shroud setup
          

          Includes:

          • 1 x 3-Lug Barrel Adapte..]]> https://www.brpguns.com/5-8-24-3-lug-barrel-adapter/ Wed, 18 Feb 2026 16:31:54 +0000 https://www.brpguns.com/5-8-24-3-lug-barrel-adapter/

            STG Universal Barrel for use with short shroud setup
            

            Includes:

            • 1 x 3-Lug Barrel Adapte..

              Price: $55.00

              ]]>

              STG Universal Barrel for use with short shroud setup
              

              Includes:

              • 1 x 3-Lug Barrel Adapte..

                Price: $55.00

                ]]> STG Universal Barrel for use with short shroud setup
                

                Includes:

                • 1 x 3-Lug Barrel Adapte..]]> https://www.brpguns.com/u9-5-long-barrel-threaded-5-8-24/ Wed, 18 Feb 2026 16:01:42 +0000 https://www.brpguns.com/u9-5-long-barrel-threaded-5-8-24/

                  STG Universal Barrel for use with short shroud setup
                  

                  Includes:

                  • 1 x Barrel
                  ..

                  Price: $150.00

                  ]]>

                  STG Universal Barrel for use with short shroud setup
                  

                  Includes:

                  • 1 x Barrel
                  ..

                  Price: $150.00

                  ]]> STG Universal Barrel for use with short shroud setup
                  

                  Includes:

                  • 1 x Barrel
                  ..]]> https://www.brpguns.com/stg-universal-barrel-shroud-steel-5-with-1-x-rail-included/ Wed, 18 Feb 2026 15:17:34 +0000 https://www.brpguns.com/stg-universal-barrel-shroud-steel-5-with-1-x-rail-included/

                  STG Universal barrel shroud for all 4 lug trunion setup guns. 

                  Fits all STG barrels greater than 4.5" long

                  Material: Steel

                  Finish: Parkerized

                  OAL: 3.65"

                  • 8-32 threaded holes are at 90deg increments to fit

                  ]]>

                  STG Universal barrel shroud for all 4 lug trunion setup guns. 

                  Fits all STG barrels greater than 4.5" long

                  Material: Steel

                  Finish: Parkerized

                  OAL: 3.65"

                  • 8-32 threaded holes are at 90deg increments to fit

                  ]]> STG Universal barrel shroud for all 4 lug trunion setup guns. 

                  Fits all STG barrels greater than 4.5" long

                  Material: Steel

                  Finish: Parkerized

                  OAL: 3.65"

                  • 8-32 threaded holes are at 90deg increments to fit https://www.brpguns.com/stg-u-magazine-housing-complete-aluminum-nib-plated-black-distressed/

                  Standard replacement magazine housing for 2011 and later pattern Universal setups -  (U9 and U9SF STG platforms)

                  This is a complete magazine housing for 1.375" OD Stemple 76/45 Receiver to allow use with Finnish and Swedish pattern 9mm drums and magazines. Includes housing, barrel ..

                  Price: $395.00

                  ]]>

                  Standard replacement magazine housing for 2011 and later pattern Universal setups -  (U9 and U9SF STG platforms)

                  This is a complete magazine housing for 1.375" OD Stemple 76/45 Receiver to allow use with Finnish and Swedish pattern 9mm drums and magazines. Includes housing, barrel ..

                  Price: $395.00

                  ]]> Standard replacement magazine housing for 2011 and later pattern Universal setups -  (U9 and U9SF STG platforms)

                  This is a complete magazine housing for 1.375" OD Stemple 76/45 Receiver to allow use with Finnish and Swedish pattern 9mm drums and magazines. Includes housing, barrel ..]]> https://www.brpguns.com/copy-of-stg-universal-rear-takedown-pin-shim-for-lowers-with-ar-push-pin/ Fri, 21 Mar 2025 12:54:42 +0000 https://www.brpguns.com/copy-of-stg-universal-rear-takedown-pin-shim-for-lowers-with-ar-push-pin/

                  Included 1 x .003" thick Shim for:

                  1) Tightening the fit of the STG Buffer-to-Receiver fit.  

                  2) Spacing the Key Plate rearward so it bottoms on the Buffer when the Castle Nut is tightened rather than the Lower Assembl..

                  Price: $4.00

                  ]]>

                  Included 1 x .003" thick Shim for:

                  1) Tightening the fit of the STG Buffer-to-Receiver fit.  

                  2) Spacing the Key Plate rearward so it bottoms on the Buffer when the Castle Nut is tightened rather than the Lower Assembl..

                  Price: $4.00

                  ]]> Included 1 x .003" thick Shim for:

                  1) Tightening the fit of the STG Buffer-to-Receiver fit.  

                  2) Spacing the Key Plate rearward so it bottoms on the Buffer when the Castle Nut is tightened rather than the Lower Assembl..]]> https://www.brpguns.com/spare-bottom-foam-for-stg-universal-case/ Tue, 12 Nov 2024 14:24:05 +0000 https://www.brpguns.com/spare-bottom-foam-for-stg-universal-case/

                  STG Universal Case Bottom Foam
                  

                  Adhesive backing can be used if desired by peeling the white cover.

                  Cutouts for:

                  • M3 45acp mags x 2

                  • ]]>

                    STG Universal Case Bottom Foam
                    

                    Adhesive backing can be used if desired by peeling the white cover.

                    Cutouts for:

                    • M3 45acp mags x 2

                    • ]]> STG Universal Case Bottom Foam
                      

                      Adhesive backing can be used if desired by peeling the white cover.

                      Cutouts for:

                      • M3 45acp mags x 2
                      • https://www.brpguns.com/stg34-u-lower-assembly/

                        In 2003, the original inventor, John Stemple collaborated with BRP Corp to make new and replacement parts for the Stemple 76/45 receivers he manufactured prior to the 1986 cutoff.  From this came a series of compatible drop-on parts for the unmodified/transfera..

                        

                        ]]>

                        In 2003, the original inventor, John Stemple collaborated with BRP Corp to make new and replacement parts for the Stemple 76/45 receivers he manufactured prior to the 1986 cutoff.  From this came a series of compatible drop-on parts for the unmodified/transfera..

                        

                        ]]> In 2003, the original inventor, John Stemple collaborated with BRP Corp to make new and replacement parts for the Stemple 76/45 receivers he manufactured prior to the 1986 cutoff.  From this came a series of compatible drop-on parts for the unmodified/transfera..]]>