


GFZ SBL2-EX | 3D Printed Parts
GFZ SBL2-EX | 3D Printed Parts – High-Velocity Expansion Upgrade for SBL2.0 Builders
The GFZ SBL2-EX is an expansion upgrade of the SBL2.0, designed to hit harder while retaining its sleek profile. With a longer plunger tube and draw length, the SBL2-EX is able to hit up to 275 FPS while maintaining the accuracy and handling of the SBL 2.0.
NOTE: This product contains the 3D Printed Parts for the SBL2-EX ONLY. The base SBL 2.0 Hardware Kit and the SBL 2-EX Add-on Hardware Kit are required to make use of this product.
Features:
- Lengthened 105mm Draw: Increased draw length delivers higher performance and more air volume per shot.
- 3 Colour-Coded Springs: Rated for 235, 250, and 275 FPS — tune your build to your field's limits.
- Lengthened Anodised CNC Aluminium Prime Arms: Paired with anodised aluminium plunger tube for a rigid, precision-fit upgrade.
- Extended Barrel: Longer barrel supports the increased plunger volume for better dart consistency.
- Toolless Takedown Retained: Keeps the 2-pin toolless spring swap and storage system from the SBL2.0.
Included:
- SBL 2-EX 3D Printed Parts in PLA ONLY
Licensed Retailer: Ideal Foam Blaster (IFB) is an authorized retailer for GavinfuzzyCustoms. To explore more GFZ products, visit the GavinfuzzyCustoms Etsy shop.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
GFZ SBL2-EX | 3D Printed Parts – High-Velocity Expansion Upgrade for SBL2.0 Builders
The GFZ SBL2-EX is an expansion upgrade of the SBL2.0, designed to hit harder while retaining its sleek profile. With a longer plunger tube and draw length, the SBL2-EX is able to hit up to 275 FPS while maintaining the accuracy and handling of the SBL 2.0.
NOTE: This product contains the 3D Printed Parts for the SBL2-EX ONLY. The base SBL 2.0 Hardware Kit and the SBL 2-EX Add-on Hardware Kit are required to make use of this product.
Features:
- Lengthened 105mm Draw: Increased draw length delivers higher performance and more air volume per shot.
- 3 Colour-Coded Springs: Rated for 235, 250, and 275 FPS — tune your build to your field's limits.
- Lengthened Anodised CNC Aluminium Prime Arms: Paired with anodised aluminium plunger tube for a rigid, precision-fit upgrade.
- Extended Barrel: Longer barrel supports the increased plunger volume for better dart consistency.
- Toolless Takedown Retained: Keeps the 2-pin toolless spring swap and storage system from the SBL2.0.
Included:
- SBL 2-EX 3D Printed Parts in PLA ONLY
Licensed Retailer: Ideal Foam Blaster (IFB) is an authorized retailer for GavinfuzzyCustoms. To explore more GFZ products, visit the GavinfuzzyCustoms Etsy shop.



















