Ergal bolster for M4 / M16 series with sealing OR - FPS (SPM4E)

Ergal bolster for M4 / M16 series with sealing OR
Brand FPS (SPM4E).

Pallet pusher machine made from solid and CNC machined.
Designed to be compatible with most M4 replicas on the market today.
This product ensures an excellent seal when compressing the air, so the strokes are
more uniform and precise. The material used has characteristics of high mechanical strength
and guarantees top performance and long life.

This product is designed and manufactured entirely in Italy, by technicians who boast years of
experience in the repair and modification of airsoft replicas.

Length: 21.13 mm
Internal hole diameter: 5.43 mm

100% MADE IN ITALY