STG Stemple - Suomi Parts

Stemple Suomi Rear Sight Assembly - Newly Made

This is a rear tangent sight assembly that mounts to the top of the Stemple receiver.  It's compatible with the sight mount hole pattern added by BRP and designed to be used with front sight blades on KP31 and BRP barrel shrouds. The sight base is...

Stemple Suomi Buff Assembly - ITP Pattern

Complete Stock and Fire Control Group Compatible with ITP Pattern Stemple Receiver Setups.   Assembly Includes: Stemple Suomi Buffer Housing  Stemple Suomi Buffer Button  Buffer Rod Buffer Pad   How the Push-Button...

Stemple Suomi Rear Sight Assembly - Modified Original

This is a rear tangent sight assembly that mounts to the top of the Stemple receiver.  It's compatible with sight mount hole pattern added by BRP and designed to be used with front sight blades on the barrel shrouds. This pattern is the older...

Stemple Suomi - Pin Set (4 Pins Only)

Replacement Trigger and Sear Pin Set For 2015 or Later Pattern Stemple Suomi Fire Control Group:   Includes 4 Pins: 1 x Trigger-to-Lever Pin 1 x Trigger Pin 1 x Sear-to-Lever Pin 1 x Sear Pin

Stemple Suomi - Trigger Spring Seat

Replacement Trigger Spring Seat For 2015 or Later Pattern Stemple Suomi Fire Control Group

Stemple Suomi - Trigger Spring

Replacement Trigger Spring For 2015 or Later Pattern Stemple Suomi Fire Control Group

Stemple Suomi - Trigger

Replacement Trigger For 2015 or Later Pattern Stemple Suomi Fire Control Group

Stemple Suomi - Trigger-to-Sear TRANSFER LEVER

Replacement Trigger-to-Sear Transfer Lever For 2015 or Later Pattern Stemple Suomi Fire Control Group

Stemple Suomi - Sear

Replacement Sear For 2015 or Later Pattern or Later Stemple Suomi Fire Control Group

STG Universal 5" Shroud and Barrel Combo

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 BRP SHORT RAIL   Includes: 1 x Shroud Assembly 1 x Rail with...

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 BRP SHORT...

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  Material: Aluminum  Finish: Anodized OAL: 2" 2 x attaching...

U9 5" Long Barrel Threaded 5/8"-24

STG Universal Barrel for use with short shroud setup Includes: 1 x Barrel Cal: 9mm  Stainless Steel Threaded 5/8"-24 on end Polished chamber and feed ramp 1:10 twist   Recommended Accessories: 3 Lug Barrel Adapter Timing...

5/8"-24 3-Lug Barrel Adapter

STG Universal Barrel for use with short shroud setup Includes: 1 x 3-Lug Barrel Adapter Made to B&T / HK standard for 45acp/10mm/40Cal with 16.5mm front diameter Material 4140 - Hardened - Parkerized Finish These are used with both the...

3-Lug Barrel Adapter for 37/64"(.578)-28

STG Universal Barrel for use with short shroud setup Includes: 1 x 3-Lug Barrel Adapter Made to B&T / HK standard for 45acp/10mm/40Cal with 16.5mm front diameter Material 4140 - Hardened - Parkerized Finish These are used with both the...