FPS - TM NGRS M4 Series Piston (Carbon Fiber) ordnance is made of stamped sheet

is made of stamped sheet steel and high-quality polymers

adding to its authenticity as a true FN replica

We’ve kept the illuminated green or red second focal plane Circle Dot reticle simple

From mk18 style rifles to FSB AK's

Firing Mode: Semi Only

FPS - TM NGRS M4 Series Piston (Carbon Fiber) ordnance is made of stamped sheetFPS Airsoft Gearbox Technopolymer Carbon Fibre Technopolymer Piston 14 Tooth Full Metal Rack for M Series Black Fps is proud to present the first M4 Series MARUI NGRS piston, techno polymer body with carbon fibre and all metal teeth 100% Made in Italy. The loaded techno polymer assures great mechanical resistance, lightness and great smoothness due to the carbon fibre filler. The rack was manufactured through the use of MIM (Metal Injection Molding)