Alpha Parts Steel Bolt Stop Set for Systema PTW M4 Series Net-Weight-(g)_956 Suitable for Silverback SRS Series

Suitable for Silverback SRS Series Airsoft Rifle

more durable

Principal Collimated Prismatic Sight Lens Size 15mm x 21mm Eye Relief Unlimited Magnification 1X Size 50 x 40 x 35 mm (L x W x H) Weight 170 g  w/mount Dot Size 2  MOA Temperature Range -32° ~ 71° C

G&P M120S Hi-Speed Motor

These spacers keep your inner barrel aligned for that perfectly straight shot

Alpha Parts Steel Bolt Stop Set for Systema PTW M4 Series Net-Weight-(g)_956 Suitable for Silverback SRS SeriesAlpha Parts Steel Bolt Stop Set for Systema PTW M4 Series Steel Construction Design For Replace the Original Parts Suitable For Systema PTW M4 Series Airsoft Rifle