Guardian Defense46 Big Bore
.45 / .46 Cal suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Sealed
length
8.75″
weight
15.3oz
MSRP
$1,184
length
8.75″
weight
15.3oz
calibers
9mm–.338+
material
Titanium
interface
HUB 1.375x24
MSRP
$1,184
- Overall length
- 8.75″
- Class
- .45 / .46 Cal
- n
- 105
- Range
- 3.84″–11.25″
- Median
- 8″
- Diameter
- 1.61″
- Weight
- 15.3 oz
- Material
- Titanium
- Finish / treatment
- DLC
- Max caliber
- .458 SOCOM
- Base interface
- HUB 1.375x24
- Maintenance
- Sealed (not user serviceable)
- MSRP
- $1,184
- Class
- .45 / .46 Cal
- n
- 99
- Range
- $260–$1,515
- Median
- $850
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.
Pricier 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.
- Base interface
- HUB 1.375x24
The HUB 1.375x24 is an open standard: 415 mounts and 818 muzzle devices in our catalog fit this suppressor, including Guardian Defense Direct Thread Mount (.578x28), AAC 51T S.T.A.M.P. Mount and AB Suppressor AB Raptor Adapter. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Uses a universal HUB (1.375x24) mount interface for compatibility with common mounting systems.
- Constructed from fusion- and laser-welded 6Al-4V Grade 5 titanium with a DLC finish.
- Designed for .458 SOCOM, .450 Bushmaster, and .350 Legend big-bore platforms.
- Ships with a .458 caliber muzzle nut, a 5/8x24 direct thread mount, and a wrench.
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- NFA item; ships only to an authorized FFL/SOT dealer and cannot ship to CA, DC, DE, HI, IL, MA, NJ, NY, or RI.