Silverback Airsoft Variable Mass Piston for Pull Bolt SRS Series Airsoft Sniper Rifles by Silverback Airsoft 0A special variable mass piston compatible with the Silverback SRS. It is used to precisely adjust the muzzle energy of the SRS replica using four aluminium and steel weights. Will allow you to tweak the muzzle energy of your SRS by adjusting the piston mass from 40 to 137 grams with 15 different configurations. Aluminum construction with steel piston end. Rubber silent piston head. For "Pull Bolt" SRS systems. Adjust and fine tune the joule output of

PCS: Power Control System till 1

Passanti cintura-cinturone da 7cm

62 x 25 Tokarev con

CTCSS / DCS

perfettamente ben saldo il piede e la caviglia

di precisione al micron e superficie interna lucida ultra scorrevole

a piacimento per garantirne la massima efficacia

and three rifle loaders

control from start to finish

110bb no winding mid-cap design

5 mm closed-cell foam on front and back panels for insulation

BDU Type con velcroni per ID Patches