Kel-Tec Pistol Grip & AR-15 Stock Adapter w/ Collapsible Stock for SU-16, SU-22 - Polymer Black
- Type:
- Pistol Grip
- Firearm Group:
- AR Platform
If you're running a Kel-Tec SU-16 or SU-22 and want the ergonomics and modularity of an AR-15 platform, this pistol grip and stock adapter opens up a whole new level of customization. The adapter lets you drop standard AR-15 stocks onto your Kel-Tec rifle, giving you the ability to swap furniture, adjust length of pull, and dial in your setup exactly how you want it. This version ships with a collapsible stock already installed, so you're ready to go out of the box.
The appeal here is straightforward: your SU-16 or SU-22 gets a more familiar, ergonomic grip angle and a stock system that's proven across millions of AR rifles. If you've already got AR parts in your kit or prefer the controls and feel of that platform, this adapter bridges the gap without replacing your rifle. The polymer construction keeps weight minimal—one of the core strengths of Kel-Tec's design to begin with.
Installation is the kind of job you can handle at the bench in under an hour. Compatibility spans all SU-16 models plus the SU-22, and the adapter accepts most standard AR-style stocks, so you're not locked into one option if you want to upgrade or swap furniture down the line.
Key Features
- Converts SU-16 and SU-22 to accept standard AR-15 stocks
- Includes collapsible stock for immediate use
- Polymer construction maintains light weight
- Compatible with most AR-style aftermarket stocks for future customization
- Ergonomic pistol grip angle familiar to AR shooters
Specifications
| Manufacturer | Kel-Tec |
| Compatibility | SU-16 (all models), SU-22 |
| Stock Type | Collapsible (included) |
| Material | Polymer |
| Color | Black |
| Fits AR-15 Stocks | Yes (most standard styles) |
Frequently Asked Questions
Will this work on both my SU-16 and SU-22?
Yes. This adapter is compatible with all SU-16 models as well as the SU-22.
Can I use other AR-15 stocks with this adapter?
The adapter accepts most standard AR-style stocks, so you can swap it out later if you want a different length of pull, cheek rest, or features. You're not locked into the collapsible stock that ships with it.
What comes in the box?
This version includes the pistol grip and stock adapter assembly plus a collapsible stock, ready to install.
What's the material and weight impact?
The adapter is made from polymer to keep weight down, consistent with Kel-Tec's lightweight design philosophy.

