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Diamondback Firearms DBS-556i Suppressor .30 Caliber
Shipping and tax calculated at checkout.
NFA item: call or visit to purchase
This is an NFA-regulated item. We transfer NFA items through our Mesa store with ATF Form 4, so it can't be purchased online or shipped to your home. Call (480) 646-6356 or visit us at 7602 E Main St, Mesa, AZ 85207 to purchase.
Specifications
- Model
- DBS-556i
- Caliber
- .30 Caliber / 7.62mm (.300 RUM rated)
- Weight
- 16 oz
- Diameter
- 1.64 inches
- Attachment
- Direct Thread 5/8x24 with HUB Adapter
- Construction
- 17-4 Stainless Steel with Inconel 718 Baffles
- UPC
- 810035758056
- MPN
- DBS-30iFDE
Description
The Diamondback Firearms DBS-556i suppressor is a .30 caliber silencer engineered for versatility and durability. Measuring 6.13 inches in length with a 1.64-inch diameter, this suppressor accommodates direct thread attachment via a 5/8x24 HUB-compatible mount.
Constructed with a 17-4 stainless steel tube and featuring 3D-printed Inconel 718 baffles, the DBS-556i delivers robust heat resistance and longevity. The Flat Dark Earth Cerakote finish provides a distinctive look while adding corrosion protection.
Full-auto rated and compatible with calibers up to .300 RUM, this suppressor offers reliable performance for a range of centerfire rifle applications. The included HUB adapter enhances compatibility with a variety of host systems.
- Length: 6.13 inches












