Sound Moderators PBS for 223, 5.56, 12 Gauge, AK and AR Platforms

Sound moderators reduce peak sound pressure, smooth gas flow and improve weapon control on the range. A correctly matched PBS preserves rifle balance, lowers shooter fatigue and supports repeatable point of impact in sustained strings. In this category you will find solutions for 223 Rem and 5.56 NATO rifles, 12 gauge smoothbore systems, airguns in 4.5, as well as platform-specific models for AK and AR.

What is in the assortment

• Lines for rifled calibers including sound moderator 223 and sound moderator 5.56 with the correct bore clearance and proven pressure margin.

• Platform versions for AK and AR that respect thread standards and overall length in relation to the gas system.

• Reinforced models for 12 gauge with durable shells, thermal stability and correctly dimensioned expansion chambers.

• Airgun options including sound moderator for 4.5 with lightweight bodies and flow geometry tuned for low impulse.

Key technical features

• Multi-chamber expansion architectures that distribute gases predictably and limit point of impact shift.

• Bodies made from steel, titanium and aluminum alloys with hard, heat resistant finishes for long service life.

• Reliable threaded interfaces in common standards and secure locking elements designed for regular training use.

• Balanced mass and stiffness to maintain handling while controlling muzzle rise in rapid fire.

How to choose the right PBS

1. Identify platform and thread. For the AK family select a PBS that matches thread pitch and muzzle geometry. For AR platforms choose a model with verified bore clearance and an overall length that clears the gas block.

2. Match the caliber. For 223 and 5.56 select units with adequate pressure rating and stable diffuser geometry. For 12 gauge prioritize wall thickness and mass. For 4.5 airguns focus on low weight and efficiency at small pressure pulses.

3. Consider the use case. Training, sport and hunting where permitted impose different demands on materials and heat capacity.

4. Think about mounting and service. Simple threaded joints are robust and easy to maintain. Quick detach systems speed configuration changes and inspection.

Practical advantages

• Noticeable reduction of acoustic load for the shooter and those nearby on open ranges and in indoor facilities.

• Better controllability in fast strings, more consistent follow-up shots and predictable recoil behavior.

• Protective coatings that resist heat, moisture and abrasion in real field conditions.

• Compatibility with a wide range of training and sporting scenarios within the legal framework.

Purchase and service
Our Kyiv store provides expert advice on compatibility and selection, convenient pickup and full after-sales support. Delivery across Ukraine is available via reliable carriers with flexible payment options and official manufacturer warranty. We stock only items permitted for sale. Installation and use must comply with the current laws of Ukraine and any applicable restrictions.