WBP AR-15 Piast B5 14.5 Inch .223 Remington

AR-15 Piast – High-Performance Precision from Poland

The Piast is a modern AR-15 system developed and manufactured in Poland, meeting the highest demands for precision, reliability and workmanship. This semi-automatic rifle was designed for shooters who expect uncompromising quality and maximum performance.

Thanks to high-quality materials from aerospace engineering, combined with modern ergonomics and durable construction, the Piast performs convincingly in both sporting and tactical use.

Developed for the Highest Demands

The Piast is aimed at dynamic shooters looking for a premium firearm that is ready for use straight away. Thanks to the careful selection of all components, the system is ideally suited to IPSC/3-Gun competitions as well as intensive training.

Every component is designed for durability, precision and reliability.

High-Quality Construction and Materials

The robust construction is based on proven materials:

• Upper and lower receivers made of 7075-T6 aircraft aluminium for maximum stability at low weight

• Lightweight handguard made of 6005-T6 aluminium for optimum balance and ergonomics

• Nitrided precision barrel made of 4140 steel with high wear resistance

This combination ensures a long service life even under heavy firing loads.

Premium Factory Equipment

Even in its standard configuration, the Piast is fitted with high-quality branded parts:

• TriggerTech Duty Single Stage Trigger
  Crisp break, short trigger travel and a clear reset for fast, controlled shot sequences

• B5 Systems Bravo Stock
  Sturdy, adjustable and free of play for optimum fit to the shooter

• B5 Systems P-Grip 22
  Ergonomic pistol grip for a secure hold in any situation

This equipment offers excellent value for money without additional upgrade costs.

Optimised Shooting Characteristics

The mid-length gas system significantly reduces recoil and muzzle rise, providing a comfortable, controlled shooting feel.

The 1:8″ twist rate reliably stabilises bullets between 55 and 77 grain, making the Piast versatile in use.

Ambidextrous Operation for Maximum Flexibility

The Piast is fully ambidextrous and equally suitable for right-handed and left-handed shooters:

• Safety selector on both sides

• Ambidextrous charging handle

• Magazine release on both sides

This allows quick and intuitive handling in any situation.

Technical Data

• System: Direct Impingement

• Calibre: .223 Remington

• Weight: approx. 3.15 kg (with magazine)

• Length, stock collapsed: approx. 790 mm

• Length, stock extended: approx. 870 mm

• Handguard: 6005-T6 aluminium, anodised, 13.5″

• Upper Receiver: 7075-T6 aircraft aluminium, anodised

• Lower Receiver: 7075-T6 aircraft aluminium, anodised

• Charging handle: Ambidextrous, 7075-T6 aluminium, anodised

• Barrel: 4140 steel, nitrided

• Barrel length: 14.5″

• Gas system: Mid-length

• Twist rate: 1:8″

• Muzzle device: A2 Flash Hider

Conclusion

The AR-15 Piast stands out for first-class workmanship, high-quality standard equipment and well-balanced shooting characteristics. It is the ideal choice for shooters looking for a powerful, reliable and durable premium rifle – without compromise.

Note: Not approved for sport shooting.