PRG - Muzzle Brake Flowmaster Gen. 2
PRG – Muzzle Brake Flowmaster Gen. 2
Engineered and manufactured in Austria by Performance Rifle GmbH
The PRG – Muzzle Brake Flowmaster Gen. 2 represents the next evolutionary step in recoil management for precision rifle shooting. Designed, developed, and manufactured entirely in Austria, this muzzle brake is the result of uncompromising engineering, cutting‑edge manufacturing technology, and a deep understanding of the demands of modern precision and PRS shooters.
Manufactured from high‑grade stainless steel, the Flowmaster Gen. 2 is produced using advanced metal 3D printing. This manufacturing process, combined with extensive computational flow simulations, enables a level of internal geometry that is simply not achievable with conventional machining methods. The result is a highly optimized gas redirection system that delivers exceptional performance while maintaining structural integrity and durability. The surface is corundum blasted and precision turned, ensuring both functional excellence and a refined technical appearance.
With a measured recoil reduction of 63% when used with 6.5 Creedmoor, the Flowmaster Gen. 2 sets a new benchmark in its class. It was specifically developed for Precision Rifle Series (PRS) shooting, where effective recoil management is critical. By significantly reducing recoil and muzzle movement, the Flowmaster allows shooters to maintain their sight picture and spot their own impacts at distances below 200 meters. This immediate visual feedback provides a decisive advantage, enabling rapid corrections and more efficient shot-to-shot adjustments.
The enhanced recoil management offered by the Flowmaster Gen. 2 elevates your entire rifle setup to a new level. Less disturbance during the firing cycle means improved control, greater consistency, and increased confidence under match conditions. For shooters seeking further optimization, the Flowmaster Gen. 2 can be combined with our proven muzzle tuner, allowing fine adjustment of barrel harmonics and unlocking additional accuracy potential.
All components are manufactured from fully corrosion-resistant stainless steel. The muzzle brake is designed for ease of maintenance and can be safely cleaned using an ultrasonic bath or standard commercially available cleaning agents, ensuring long-term reliability even under intensive use.
The Flowmaster Gen. 2 is available with the following common thread options:
M18x1
5/8-24 UNEF
Custom thread patterns are available on request to ensure perfect compatibility with your rifle system.
Whether you are a competitive PRS shooter or a precision enthusiast who demands the highest level of performance, the PRG – Muzzle Brake Flowmaster Gen. 2 delivers measurable advantages where it matters most. No other product allows you to spot your impacts more easily and consistently.
Enhance your capabilities with the Flowmaster Gen. 2 — precision, control, and feedback redefined.
Scope of delivery
1x PRG – Flowmaster Gen.2
8x Shimps(for Timing)

