AAC M4-2000
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ADVANCED ARMAMENT M4-2000 5.56 SUPPRESSOR - REENGINEERED FOR 2026
The M4-2000 is back and better than ever. Advanced Armament's most legendary 5.56 suppressor has been completely reengineered with 3D-printed Inconel construction, redesigned low-backpressure internals, and a modern taper mount interface. The same iconic reputation, upgraded for today's rifles, ammunition, and demands. Whether you're running a full-size AR-15, a short-barreled rifle, or a 6mm ARC precision build, the M4-2000 is rated for the abuse you'll put it through.
It includes the new AAC 16x1LH mounting option, but thanks to being HUB compatible can accept nearly any major mounting system on the market.
CAPITOL ARMORY'S OPINION
The M4-2000 is an iconic name in the suppressor world. The move to 3D-printed Inconel is a meaningful upgrade as Inconel's heat resistance and corrosion tolerance put it in a different class than stainless or aluminum. The additive manufacturing process enables internal geometry that cannot be manufactured by traditional means. The redesigned low-backpressure internals are a welcome addition, keeping your gas system cleaner and reducing the eye-watering blowback. At 16.7 oz and 6.05" long, it balances well on most AR platforms without significant point-of-impact shift. If you want a hard-use 5.56 can with a proven pedigree and modern engineering behind it, the M4-2000 is a serious contender.
FEATURES
- Rated for 5.56 NATO up to 6mm ARC
- 6.05" long
- 16.7 oz
- 1.63" diameter
- 3D-Printed Inconel construction
- Full-Auto rated
- Low backpressure
WHAT'S INCLUDED
- AAC M4-2000 suppressor
- AAC Blackout FH 1x16LH flash hider (1/2x28)
COMPATIBILITY
WHY BUY YOUR AAC M4-2000 FROM CAPITOL ARMORY?
We're experts at navigating NFA paperwork so you can enjoy your suppressor sooner. Our streamlined process eliminates the confusion and delays that plague many NFA purchases. Your approved suppressor ships directly to your home. No additional FFL transfers, no extra legwork, no hassle.
| Weight | 1lb 0.7oz |
|---|---|
| Manufacturer | AAC |
| Caliber | 5.56mm |
| Length | 6.05 |
| Diameter | 1.625" |
| Full Auto Rated | Yes |
| Mount | HUB/Bravo - 1.375x24 |
| Thread Pitch | Multiple Thread Pitchs Available |
| Color | Black |
| Finish | Cerakote |
| Materials | 3D Printed Inconel |
| Can Be Disassembled | No |
| Warranty | Lifetime |
COMPATIBILITY