The SilencerCo Velos LBP K (SilencerCo part no. SU5420) is a 5.56mm/.223 Rem suppressor built around low back-pressure technology to reduce blowback while maintaining strong sound suppression. SilencerCo threads the Velos LBP K in a direct-thread 1/2×28 pattern and sizes it at 4.76 inches. The Velos LBP K favors shooters who want reduced blowback on gas-operated rifles without sacrificing suppression.

Key Specifications

• Rated for .223 REM/5.56 NATO ammunition.
• Threaded 1/2×28 direct thread mount.
• Measures 4.76 inches long.
• Built with low back-pressure technology to reduce blowback.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it's a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What does the low back-pressure design do? It reduces overall blowback while maintaining strong sound suppression.

Buy the SilencerCo Velos LBP K 5.56mm Suppressor

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Silencer Co‘s silencers and suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.