Piast .223 Rem – B5 Systems

Description

• Caliber: .223 REM/5,56x45mm

• Handguard: aluminium aircraft grade 6005-T6 – anodized

• Upper: forged aluminium aircraft grade 7075-T6 – anodized

• Lower: forged aluminium aircraft grade 7075-T6 – anodized

• Charging handle:, ambidextrous, forged aluminium aircraft grade 7075-T6 – anodized

• Buffertube : aluminium aircraft grade 7075-T6 – anodized

• Barrel: steel 4140, nitrided

• Barrel lenghts: 7,5″/10,5″/12,5″/14,5”/16″/18″

• Twist rate: 1/8

• Muzzle break: A2 Flash Hider