AAC 556-SD
Great performance, great value.
Advanced Armament Corporation’s 556-SD can is a fast-attach silencer for your 5.56mm host. A retooled unit based on its renowned AAC M4-2000 brethren, the compact (6.7”) and lightweight (18 ounces) 556-SD offers suppressor enthusiasts a versatile,
feature-rich option. This suppressor employs AAC’s innovative 51T Ratchet Mount fast-attach system, enabling shooters to easily add/remove the can from the gun. (Which, in turn, results in more time destroying targets!) Regarding durability, the 556-SD sports a baffle core constructed of strong Inconel 718, along with a stainless steel body. We triple-dog dare you to push this sil... Read More
| Manufacturer | AAC |
|---|---|
| Weight | 18 oz |
| Warranty | Lifetime Warranty |
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 AAC 556-SD |
 Sig Sauer SRD556Ti |
 AAC SR-5 | |
|---|---|---|---|
| Rating |
 |
||
| Weight | 18 oz | 9.8 oz | 17.5 oz |
| Length | 6.7" | 6.4" | 6.7" |
| Diameter | 1.5" | Diameter 1.75" | 1.5" |
| Caliber | 5.56mm (.223) | 5.56mm (.223) | 5.56mm (.223) |
| Caliber Rating | 5.56mm (.223) | 5.56mm (.223) | 5.56mm (.223) |
| Color | Black | Black | Black |
| Finish | High Temperature Cerakote™ | PVD | High Temperature Cerakote™ |
| Build Material | 316L Stainless Steel | Inconel 718 | Titanium | 316L Stainless Steel | Inconel 718 |
| Sound Reduction | 31dB on 16” AR, Remington 55grn MC | NA | 32-34 dB (from manufacturer) |
| Mount Style | AAC 51T QD Mount | NA | AAC 90T - SR Series |
| Thread Pitch | NA | NA | NA |
| User Serviceable | No | No | No |
| Full-Auto Rated | Full-Auto Rated | Not Full-Auto Rated | Full-Auto Rated |
| Min 556 Barrel | NA | 16 | NA |
| Warranty | Lifetime Warranty | NA | NA |
| Min 300Blk Barrel | NA | NA | NA |
| Min 762 Barrel | NA | NA | NA |
| Min Magnum Barrel | NA | NA | NA |
| Product Status |
OUT OF STOCK |
OUT OF STOCK |
OUT OF STOCK |
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