Gemtech’s technologies shine through with the Gemtech Nebula 5.7. Delivering the ideal mix of compact size, strength and ultralight weight. Compatible with a wide range of mounts for PDW’s and rimfire setups, it features a 3D-printed titanium core optimized for 5.7x28mm and equally capable with .22LR, .17HMR and .22WMR. A stainless steel blast baffle boosts durability and reduces muzzle signature, all while maintaining an impressively low overall weight.
Stainless Steel Blast Baffle – For enhanced durability and full auto capability.
3D-Printed Titanium Core – Lightweight, precision-engineered for optimal gas flow and heat dissipation.
Versatile Mounting Options – Direct thread compatibility, plus seamless attachment to Plan B style muzzle devices.
- Materials: 4140 Mount (QPQ), 17-4PH Tube, 6Al4V Titanium Core
- Caliber Rating: 5.7x28mm, ,22LR, .17HMR, .22WMR.
- 1/2×28 with Plan B mount interface, removable direct thread mount.
- Length: 7.8″
- Weight: 9 oz.
- Diameter: 1.2”
- Suppressor Finish: Black High-Temp Cerakote®
- Full Auto Rated.

***All Suppressors must transfer to a Class 3 SOT/FFL. Contact JSE for more information.
This item must ship to a Class 3 FFL dealer. Must be 21 to purchase. Please have your dealer E-mail or fax a copy of their SOT and FFL, including your name and order number, to us at sales@jsesurplus.com or fax to 636-547-2618. Please include the dealer name in the comment section during checkout.
Specifications
| Platform | AR15 |
|---|---|
| Caliber | 22LR, 22WM, 5.7×28, 17 HMR |
| Thread Pitch | 1/2×28 |
| Manufacturer | GemTech |
| Colors | Black |
Compliance
- For all purchases of pistols, receivers, frames or suppressors, purchaser must be 21+
- For all purchases of long guns, purchaser must be 18+
- Know all your state laws before purchase is made

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