Silverback

AEG Type spring, 180 Newton

AEG Type spring, 120 Newton

MDRX Piston Head O-ring (x5)

AEG type Flat Hop Up rubber 80° Red (4 pack)

AEG type Flat Hop Up rubber 50°- Blue (4 pack)

MDRX 16 Inch Handguard - Black

MDRX Gear set 18.1

“GBB” cut inner barrel, passivated brass, 6.05 mm bore, 507 mm long,
Ideal for:

– “510 mm” TAC-41 outer barrel used with “GBB” hopup unit.

“GBB” type, flat hopup rubber, 80°, pack of 4


Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, red color, 80° hardness, 4 piece

“GBB” type, flat hopup rubber, 70°, pack of 4


Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, yellow color, 70° hardness, 4 pi

“GBB” type, flat hopup rubber, 60°, pack of 4


Initially designed for the TAC-41 “GBB” hopup, this hopup rubber can fit inside most of airsoft guns using “GBB” hopup rubber.

Transparent silicone for easier installation, light blue color, 60° hardness,

Silverback Piston Cup NBR 70° (black) for BPS-11/12/13/14