(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
(903) 259-6600|Tue–Fri 10am–6pm · Sat 10am–5pm|2510 Hemphill St., Greenville, TX
$501.99
WhisperTech B-556X Direct Thread Full Auto Suppressor 5.56 NATO 1/2×28 Thread
Available to order: Out of stock
The B-556X is a full-auto-rated 5.56 suppressor designed for unmatched performance and durability. With a slim 1.2″ diameter it seamlessly integrates within most AR platform handguards for a sleek and functional setup. Constructed from rugged 17-4 HH1150 stainless steel it delivers exceptional strength and reliability under the most demanding conditions. Its advanced MonoCore Design ensures superior sound attenuation by efficiently managing gas expansion and noise reduction. The direct-thread attachment provides a secure and straightforward mounting solution making the B-556X the new benchmark for 5.56 suppressors. Compact durable and high-performing it’s built to excel in any scenario.
Specifications:
| upc | 704674448457 |
|---|---|
| manufacturer | Bersa |
| Manufacturer Part Number | WTB-556X |
| ATF Type | Silencer |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Length | 10 |
| Package Height | 2.5 |
| Package Width | 7.0 |
| Product Type | NFA – Silencer |
| Shipping Weight | 1.0 |
Be the first to hear about new inventory, in-store specials, and updates that matter to gun owners.
Check out the latest information on new products, long-range rifles, custom builds, laser engraving and more at County Armory.
October 20, 2026
The $200 tax stamp is gone for suppressors and SBRs, and ATF has stopped enforcing Form 4 approval. Here is what still applies to Texas gun owners.
Learn More
October 13, 2026
ATF will no longer enforce Form 4 approval or tax stamps for suppressors, SBRs, SBSs and AOWs. Here's what changes for Texas buyers.
Learn More
June 11, 2026
The federal suppressor tax stamp dropped from $200 to $0 in 2026, making suppressor ownership more accessible than in decades.
Learn MoreSelect at least 2 products
to compare
