Variable Mass Piston for SRS - Pull version

Original Silverback variable mass piston for SRS sniper rifles - Pull version.

The piston is CNC aviation grade aluminium (6061 T6, red hard anodized) construction and with steel piston end. The silent head is made of NBR material (70°). This special piston 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. For better performances, use Silverback spreadsheet.

PACKAGE CONTENTS

• SRS Variable Mass Piston
• CNC aluminium flyweight (4 pieces)
• CNC steel flyweight (4 pieces)
• PTFE grease
• Tools

THE TUTORIAL VIDEO