This genuine Jing Gong M4 stock tube screw and washer is a direct replacement mounting component for M4 series airsoft rifles. If your stock tube’s retention groove has shifted or the original screw has been lost or damaged, this part restores secure stock-to-buffer-tube mounting.
Key Features
- Genuine Jing Gong replacement part – exact OEM spec match
- Shorter screw profile – designed for Jing Gong buffer tube geometry
- Includes mounting washer – ensures proper load distribution
- M4 compatibility – fits standard M4 series AEG platforms
Important Compatibility Note
This screw is shorter than parts used by many aftermarket brands. Before ordering, confirm your stock tube has a retention groove positioned close to the buffer tube. Using this part on incompatible tube designs may result in poor seating or thread stripping.
Real-World Use Cases
- Stock replacement or repair – secure a new or refurbished stock to your existing buffer tube
- Parts restoration – rebuild worn or damaged Jing Gong M4 rifles
- Precision maintenance – replace stripped or corroded fasteners
Technical Specifications
- Brand: Jing Gong
- Part type: Stock tube mounting screw and washer
- Compatibility: M4 series AEG
- Length profile: Shorter than standard aftermarket alternatives
Compatibility & Upgrades
This part is specifically engineered for Jing Gong M4 platforms and buffer tube designs. If upgrading your stock or switching to a non-Jing Gong tube, verify that the shorter screw length will engage the retention groove correctly. Mixing screw profiles can compromise stock stability.
UK Legal & Site Notes
This is a passive airsoft component and unrestricted in the UK. No legal concerns apply to purchase or ownership.
Secure your M4 stock with genuine Jing Gong hardware. Order this replacement screw and washer from Airsoftdirect today.







