Silverback SRS A1/ A2 Replacement O-ring Set
Design For Replace the Original Parts
Suitable for Silverback Desert Tech SRS A1/ A2 Series Airsoft Sniper Rifle

8 X 2 mm         (1)
5.8 X 0.75 mm (2)
19 X 2 mm       (1)
23 X 1 mm       (1)
6 X 1 mm         (2)
3.5 X 1 mm      (2)
3 X 2 mm         (2)
1.5 X 2 mm      (2)
21 X 2 mm       (2)