KWA F-16 Trigger Spring
The KWA F-16 trigger spring fits the M9 PTP, M9 Tactical and M93R II NS2. It is part 73 on the M9 diagrams and part 102 on the M93R II diagram.

What the F-16 Trigger Spring fits
Match the diagram number in your model’s exploded diagram to be sure you order the right part.
| Model | Diagram no. | All parts |
|---|---|---|
| M9 PTP | 73 | M9 PTP parts |
| M93R II | 102 | M93R II parts |
Part 73 on both the M9 and M9 Tactical diagrams.
What the F-16 Trigger Spring does
What it does
The trigger spring pushes the trigger forward again after each shot, so it resets for the next one.
When to replace it
- The trigger does not return forward or feels weak
- The spring is broken or kinked
Often replaced together
Small parts wear together. Order them in one go and save a second wait.
Order the right part the first time
- Open Manuals & diagrams and find your model’s exploded diagram.
- Find the part on the diagram and note its number.
- Check the number against the table above, then add the part to your cart. Order by KWA part code F-16 (SKU 199-9999-F016).
Work on an unloaded gun with the magazine out and no gas in it. If you are not sure about taking your gun apart, ask KWA support before you start.
F-16 Trigger Spring specs
| KWA part code | F-16 |
|---|---|
| SKU | 199-9999-F016 |
| Sold | Individually |
F-16 Trigger Spring FAQ
Which KWA models does the F-16 Trigger Spring fit?
The M9 PTP and M93R II.
What is the F-16 Trigger Spring diagram number?
It depends on the model: M9 PTP part 73; M93R II part 102. Find your model’s exploded diagram in Manuals & diagrams.
Is it sold individually?
Yes. Each order quantity is one part.
Do I earn KWA Rewards points on parts?
Yes. KWA Rewards members earn 1 point for every $1 on orders of $50 or more, and 50 points = $1 in store credit. Parts, magazines and gas all count toward the order total. See KWA Rewards.



