Silverback Airsoft Variable Mass Piston for Pull Bolt SRS Series Airsoft Sniper

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$90.00
$90.00

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CQC Airsoft Notice: All airsoft guns are shipped with an orange safety tip in compliance with federal regulations. Product images may display an orange tip in accordance with website policies and platform requirements.

Product Description

Features

  • Aluminum construction with steel piston end
  • Rubber silent piston head
  • For "Pull Bolt" SRS systems
  • Adjust and fine-tune the joule output of your sniper rifle with weighted flyweights to match your sniper BBs
  • Easy to install and fine tune

 

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.

Application: Fine-tune and adjust the Joule output of your SRS Airsoft Sniper Rifle
Compatibility: Silverback Airsoft SRS sniper rifles with push bolt system
Material: Polymer, Aluminum Alloy, Steel

Package Includes:

  • NBR piston cup
  • CNC AL 6061 T6 piston head
  • CNC AL 6061 T6 piston body
  • CNC steel piston end
  • CNC aluminium flyweight (4 pieces)
  • CNC steel flyweight (4 pieces)
  • PTFE grease
  • Tools

 

Manufacturer: Silverback Airsoft

Performance

Advanced Power

FPS
Measures how fast a BB exits the barrel, directly impacting range, accuracy, and power. Higher FPS delivers greater reach but must comply with field limits for safe gameplay.
Manufacturer
Produced by a proven manufacturer, built for consistent performance and rugged field durability under operational conditions.
Canada Compliant
Fully Canada compliant, built to meet federal requirements for legal ownership and use.
Round Capacity
Optimized for fast-paced airsoft engagements, this magazine delivers dependable round capacity to keep you in the fight longer, reducing reloads and maintaining constant pressure
Magazine Configuration
Built for performance, this hi-cap/mid-cap magazine delivers reliable feeding and consistent capacity to keep you in the fight longer with fewer reloads.
Lightweight Performance Design
Lightweight and well-balanced, this component enhances maneuverability, reduces fatigue, and improves overall control in dynamic use.
CQC AIRSOFT LMG GUNS

DOMINATE EVERY ENGAGEMENT — PRECISION, COMFORT, AND CONTROL

Engineered for close-quarters intensity, our gear delivers the confidence you need when every second counts. Built for agility, designed for durability, and optimized for performance in tight, fast-paced environments.

❓ Frequently Asked Questions

Find answers to the most common questions about orders, shipping, gear, and platform support.

Service That Moves With You

Express Shipping

Fast, secure delivery so you’re always mission-ready.
Shipping Details

HASSLE-FREE RETURNS

Swap or return gear within 30 days—no complications.
Return Policy

24/7 OPERATOR SUPPORT

Get expert advice whenever you need it, on or off the field.
Ask Support

LOADOUT CUSTOMIZATION

Fine-tune your gear with help from seasoned airsoft operators.
Build Your Kit
Testimonials

Reviewed & Recommended

Lightweight and fast—exactly what I needed for speedsoft. Big improvement in my reaction time.

Mike S.

Everything feels field-tested and built to last. This is the kind of gear serious players need.

Ryan S.

Absolutely solid gear. Everything feels durable and performs great on the field. Will definitely be ordering again.

Jake R.

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