XCaliber FirearmsSeaFire Diamond 45ACP
.45 / .46 Cal suppressor · SeaFire Diamond Piston interface · specs and compatibility from the manufacturer
Notable features
- Multi-Caliber
- User Serviceable
- TBAC Summit Tested
- Full-Auto Rated
length
9.25″
weight
9.4oz
MSRP
$650
length
9.25″
weight
9.4oz
calibers
.45
material
Steel · Aluminum
interface
SeaFire Diamond Piston
MSRP
$650
- Overall length
- 9.25″
- Class
- .45 / .46 Cal
- n
- 105
- Range
- 3.84″–11.25″
- Median
- 8″
- Diameter
- 1.38″
- Weight
- 9.4 oz
- Class
- .45 / .46 Cal
- n
- 105
- Range
- 4.1 oz–48.2 oz
- Median
- 12 oz
- Material
- Aluminum, Stainless Steel
- Finish / treatment
- Flat Black Moly Resin
- Max caliber
- .45 ACP
- Base interface
- SeaFire Diamond Piston
- Front cap
- Fixed
- Full-auto rated
- Yes
- Maintenance
- User serviceable
- MSRP
- $650
Longer 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.
Prices are manufacturer's suggested retail (MSRP). What you pay may differ.
- Base interface
- SeaFire Diamond Piston
- Front cap
- Fixed
This suppressor uses XCaliber Firearms's proprietary SeaFire Diamond Piston: 9 mounts in our catalog fit it, all from XCaliber Firearms, and 30 muzzle devices that feed it. Plan on buying mounting hardware from XCaliber Firearms.
Which ones fit your barrel and host?
Check in the BuilderThe Thunder Beast Silencer Summit fires every suppressor entered on the same gun, on the same day, with the same equipment. SeaFire Diamond 45ACP was measured in 1 test. Figures can only be compared with others from the same test, so each one links to everything else fired on that gun.
Measurements published by Thunder Beast Arms Corp. How to read these
Manufacturer claim
- XCaliber Firearms lists the SeaFire Diamond 45ACP at $650.00.
- XCaliber: 130 dB average on most pistols dry, with many shots in testing below 130 dB including shots as low as 126.5 dB.
- XCaliber: that makes this silencer quieter than most competitors’ 9MM silencers.
- SeaFire Diamond 45ACP: 9.25" overall length, 1.375" outside diameter, 9.4 oz.
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- Material: Aluminum, Stainless Steel.
- Every silencer XCaliber Firearms makes comes with a lifetime warranty.
- Rated for 45ACP and below. Recommended ammunition: subsonic. Average dB: 128.
- Comes with a piston and RAD booster. .587X28RH, M16X1LH, 9/16X24RH and 1/2X28RH pistons available; fixed barrel mount available; 300 Blackout mount available.