AACM4-2000
5.56mm / .223 suppressor · HUB 1.375x24 interface · specs and compatibility from the manufacturer
Notable features
- HUB Compatible
- Low Backpressure
- Full-Auto Rated
length
6.05″
weight
16.7oz
MSRP
$1,099
length
6.05″
weight
16.7oz
calibers
5.56 | 6mm
material
Inconel
interface
HUB 1.375x24
MSRP
$1,099
- Overall length
- 6.05″
- Diameter
- 1.63″
- Weight
- 16.7 oz
- Class
- 5.56mm / .223
- n
- 378
- Range
- 3.2 oz–28 oz
- Median
- 13.3 oz
- Material
- 3D Printed Inconel
- Max caliber
- 5.56mm NATO
- Base interface
- HUB 1.375x24
- Front cap
- Removable
- Backpressure
- Low
- Full-auto rated
- Yes
- MSRP
- $1,099
- Class
- 5.56mm / .223
- n
- 333
- Range
- $199–$1,955
- Median
- $900
Heavier than most 5.56mm / .223 suppressors
Weight compared against the 378 5.56mm / .223 suppressors in the catalog that publish one. Quartile basis; a value inside the middle half carries no note.
Pricier than most 5.56mm / .223 suppressors
MSRP compared against the 333 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.
Is something on this page wrong?
- Base interface
- HUB 1.375x24
- Front cap
- Removable
The HUB 1.375x24 is an open standard: 494 mounts and 940 muzzle devices in our catalog fit this suppressor, including AAC 51T S.T.A.M.P. Mount, AB Suppressor AB Raptor Adapter and Abel Co Direct Thread Adapter 1/2x28. You aren't locked into one manufacturer's parts.
Which ones fit your barrel and host?
Check in the BuilderManufacturer claim
- Full-auto rated.
- Maximum caliber 6mm ARC; primary chambering 5.56 NATO.
- Redesigned low back-pressure performance in a lighter, stronger 3D-printed Inconel build.
- 1.375x24 HUB compatible and direct-thread compatible with a 1x16LH mount; ships with an AAC Blackout FH 1x16LH muzzle device.
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- Fully 3D-printed Inconel construction.
- Redesigned for low back-pressure performance.
- Uses a modern threaded taper mount; 1.375x24 HUB compatible, and mounts on a 1x16LH AAC Blackout flash hider.
- AAC describes the reengineered M4-2000 as the return of the suppressor that defined 5.56 performance, modernized for today's rifles and ammunition while keeping its durability and controllability.
Is one of these wrong, or does our wording say something the source doesn't?