FPS – Softair Ver.3 AK Gearbox Screws Set

Description

The FPS SV31 Screw Set is a complete replacement hardware kit for Version 3 AK‑series gearboxes, designed for techs who want reliable, Italian‑made components with perfect fitment and long‑term durability. This set includes 4 steel screws and 4 spring shims, giving you everything needed to reassemble or refresh your AK gearbox during maintenance or upgrades.

Each screw is manufactured from high‑quality steel with precise threading to ensure secure closure of the gearbox shell, preventing flex and maintaining proper alignment of internal components. The included spring shims help fine‑tune spring tension and reduce unwanted play, improving gearbox stability and consistency.

Compatible with a wide range of AK‑platform gearboxes, including:

• G&G
• VFC
• SRC
• KING ARMS
• COMBAT SQUAD
• LONEX
• JING GONG
• GUARDER

Whether you’re rebuilding, repairing or upgrading, the SV31 set is a simple, essential and cost‑effective addition to any tech bench. 100% Made in Italy.

Contents:

• Screws 3×8 mm ×1
• Screws 3×12 mm ×1
• Screws 3×16 mm ×2
• Spring shims ×4
• Material: Steel
• Compatibility: Standard Ver.3 AK gearboxes