Silverback TAC-41 Upgrade: Installing the Hadron Pegasus Hop Unit & Sniper Mechanics WASP Piston

Hadron Airsoft Designs

Hadron Airsoft Designs

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TAC-41 Upgrade: Hadron Pegasus GBB Hop Unit + Sniper Mechanics W.A.S.P Piston Install

In this video I install two key performance upgrades on my Silverback TAC-41:

1. Hadron Airsoft Designs Pegasus GBB Hop Unit
A purpose-built GBB-style hop chamber designed specifically for the TAC-41

Improvements over the stock hop unit include:
Better air seal around the bucking and nozzle interface
GBB style bucking with ultimate sealing
More consistent hop pressure and adjustment  
Improved compatibility with heavier BBs (0.40g–0.50g+)  
Medusa Adjustable wheel for more accurate hop adjustment.  

2. Sniper Mechanics W.A.S.P Piston
Weight Adjustable Silent Piston kit for the TAC-41.
 
Key features:
Modular weight sleeves (light / medium / heavy) for tuning piston mass  
Improved airbrake options (full / mid / non-airbrake)  
Better guidance and reduced lateral play compared to stock  
Designed for quieter operation and more consistent energy output  

This video covers the full strip-down, installation process, and notes on setup/tuning after the upgrades.

Parts used:  
– Hadron Airsoft Designs Pegasus TAC-41 GBB Hop Chamber  
– Sniper Mechanics TAC-41 W.A.S.P Piston Kit
– Sniper Mechanics GBB Cylinder head
– Sniper Mechanics Flamingo 60 Pink bucking

No range data in this video — pure install and technical overview.  

Questions about the install, spring choice, or hop setup? Drop them in the comments.

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