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The T8 SP Systems M4A1 GBBR is a ZET system GBB M4 that comes pre-upgraded with SP Systems top class internals including their quick adjust hop up system, bolt, nozzle, trigger box set etc.
- Basic Platform ( Blank Version )
- Suitable for M4 Style MWS GBBR Enthusiast
- Polymer 556 Marking Dust Cover
- Enhanced Recoil Spring
- Hard Kick Buffer
- Adjustable Trigger & Hammer
- SP System Hop-up Adjuster Set
- Steel Components
* Package Without: Magazine / Handguard / Buttstock
Features:
- Basic Platform ( Blank Version )
- Suitable for M4 Style MWS GBBR Enthusiast
- Steel Front & Rear Receiver Pin
- Steel Mag Release
- Steel Bolt Release
- Steel Trigger & Trigger Box Internal Parts
- Steel Castle Buffer Tube Nut
- Steel Bolt Carrier
- Steel Gas Tube
- Steel Flash Hider ( 14mm CCW )
- Steel Forward Assist Button
- Metal Grey Aluminum Outer Barrel
- Polymer 556 Marking Dust Cover
- Enhanced Recoil Spring
- Hard Kick Buffer
- Adjustable Trigger & Hammer
- SP System Hop-up Adjuster Set
* Package Without: Magazine / Handguard / Buttstock
*Special Notes: If you are using Toyko Marui Original MWS Magazine, please upgrade to T8 Gas Seal & T8 Mag lip for more function performances.
| SKU | T8-SPS-M4-BP |
|---|---|
| Manufacturer / Brand | SP SYSTEM |
| Color | Black |
| Major Built Material | Aluminum / Steel / Metal |
| Size | N/A |
| Disclaimer | Upgrading airsoft guns require necessary skill & technique, manual modification is necessary, consult expertise if needed. |
