Thompson MachinePoseidon .45
.45 / .46 Cal suppressor · Direct Thread (pitch unpublished) interface · specs and compatibility from the manufacturer
Notable features
- User Serviceable
- Direct Thread
length
4.5″
weight
4.2oz
MSRP
$399
length
4.5″
weight
4.2oz
calibers
.45
material
Aluminum
interface
Direct Thread (pitch unpublished)
MSRP
$399
- Overall length
- 4.5″
- Class
- .45 / .46 Cal
- n
- 105
- Range
- 3.84″–11.25″
- Median
- 8″
- Diameter
- 1.38″
- Weight
- 4.2 oz
- Class
- .45 / .46 Cal
- n
- 105
- Range
- 4.1 oz–48.2 oz
- Median
- 12 oz
- Material
- 6061 T6 Aluminum
- Finish / treatment
- Anodized Matte Black
- Max caliber
- .45 ACP
- Base interface
- Direct Thread (pitch unpublished)
- Maintenance
- User serviceable
- MSRP
- $399
- Class
- .45 / .46 Cal
- n
- 99
- Range
- $260–$1,515
- Median
- $850
Shorter than most .45 / .46 Cal suppressors
Length compared against the 105 .45 / .46 Cal suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Lighter than most .45 / .46 Cal suppressors
Weight compared against the 105 .45 / .46 Cal suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Cheaper than most .45 / .46 Cal suppressors
MSRP compared against the 99 .45 / .46 Cal 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Mount interface: Direct Thread (pitch unpublished). It threads straight onto the barrel, so no mount or muzzle device is involved.
Manufacturer claim
- Thompson Machine builds mono-core suppressors engineered for full user serviceability; the company introduced its first suppressor in 1991 and its first Mono-Core suppressor in 1998.
- Thompson Machine positions the Poseidon .45 for 1911 and other .45 ACP duty pistols, in as small and light a package as possible.