GemtechNebula 5.7
5.56mm / .223 suppressor · 1/2x28 Direct Thread interface · specs and compatibility from the manufacturer
Notable features
- Multi-Caliber
- Full-Auto Rated
- Direct Thread
length
7.1″
weight
9oz
MSRP
$549
length
7.1″
weight
9oz
calibers
.22 rimfire | 5.56
material
Titanium · Steel
interface
1/2x28 Direct Thread
MSRP
$549
- Overall length
- 7.1″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 2.5″–9.75″
- Median
- 6.12″
- Diameter
- 1.2″
- Class
- 5.56mm / .223
- n
- 328
- Range
- 0.98″–2.2″
- Median
- 1.57″
- Weight
- 9 oz
- Class
- 5.56mm / .223
- n
- 328
- Range
- 1.7 oz–27 oz
- Median
- 13 oz
- Material
- Stainless Steel, Titanium
- Max caliber
- 5.7x28mm
- Base interface
- 1/2x28 Direct Thread
- Full-auto rated
- Yes
- Barrel restriction
- 3" minimum
- MSRP
- $549
- Class
- 5.56mm / .223
- n
- 292
- Range
- $199–$1,955
- Median
- $899
Longer than most 5.56mm / .223 suppressors
Length compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Narrower than most 5.56mm / .223 suppressors
Diameter compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Lighter than most 5.56mm / .223 suppressors
Weight compared against the 328 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Cheaper than most 5.56mm / .223 suppressors
MSRP compared against the 292 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
Mount interface: 1/2x28 Direct Thread. It threads straight onto the barrel, so no mount or muzzle device is involved.
Manufacturer claim
- Rated for 5.7x28mm and equally capable with .22LR, .17HMR and .22WMR.
- Offers direct-thread compatibility plus attachment to Griffin Plan-B style muzzle devices; ships with a removable 1/2x28 direct-thread mount.
- The Nebula 5.7 attachment is a 1/2x28 thread with a Plan B mount interface and a removable direct-thread mount.
- Combines a 3D-printed titanium core optimized for 5.7x28mm with a stainless steel blast baffle for durability and full-auto capability.
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- Gemtech lists the Nebula 5.7 as a 4140 QPQ mount, a 17-4PH tube and a 6Al4V titanium core.
- Gemtech publishes a minimum barrel length of 3" for the Nebula 5.7 in both 5.7x28mm and .22LR.