



Blu | Barrel 12.7mm
Blu | Barrel 12.7mm – Precision Anodized Aluminium Barrel for Hobbyist Blasters
The Blu 12.7mm Barrel combines the classic tight-bore performance of a 17/32 brass barrel with the durability and finish of modern anodized aluminium. With a precision 12.7mm inner diameter and chamfered ends, it’s a direct upgrade for most 3D-printed hobbyist blasters and AEB platforms — letting you fine-tune and maximize your blaster’s accuracy and consistency.
Compatible with the SweetHeart Storm, Orion Lynx, SLYNX, GFZ SBL1/SBL2, and most 3D-printed blasters. Available in multiple lengths and colours to suit your build.
Features:
- 12.7mm inner diameter: Consistent performance — eliminates worries about QC dart issues
- Anodized finish: Colour-match your blaster (Black and Red available; more colours coming)
- Chamfered on both ends: Smoother operation and easier dart loading
- Broad compatibility: Fits most 3D-printed hobbyist blasters and AEBs including the SweetHeart Storm, BK1S/BK2S (some modifications required)
Note:
*The 24cm/35cm was made with the SBL2/SBL2-EX in mind and 2 sets of pusher O-rings will be included in each purchase of the 24/35cm as users might want to swap it out to get their desired set up
Included:
- 1x Blu 12.7mm Aluminium Barrel (selected length and colour)
- 2x Pusher O-rings (24cm and 35cm variants only)
Original: $11.71
-70%$11.71
$3.51Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Blu | Barrel 12.7mm – Precision Anodized Aluminium Barrel for Hobbyist Blasters
The Blu 12.7mm Barrel combines the classic tight-bore performance of a 17/32 brass barrel with the durability and finish of modern anodized aluminium. With a precision 12.7mm inner diameter and chamfered ends, it’s a direct upgrade for most 3D-printed hobbyist blasters and AEB platforms — letting you fine-tune and maximize your blaster’s accuracy and consistency.
Compatible with the SweetHeart Storm, Orion Lynx, SLYNX, GFZ SBL1/SBL2, and most 3D-printed blasters. Available in multiple lengths and colours to suit your build.
Features:
- 12.7mm inner diameter: Consistent performance — eliminates worries about QC dart issues
- Anodized finish: Colour-match your blaster (Black and Red available; more colours coming)
- Chamfered on both ends: Smoother operation and easier dart loading
- Broad compatibility: Fits most 3D-printed hobbyist blasters and AEBs including the SweetHeart Storm, BK1S/BK2S (some modifications required)
Note:
*The 24cm/35cm was made with the SBL2/SBL2-EX in mind and 2 sets of pusher O-rings will be included in each purchase of the 24/35cm as users might want to swap it out to get their desired set up
Included:
- 1x Blu 12.7mm Aluminium Barrel (selected length and colour)
- 2x Pusher O-rings (24cm and 35cm variants only)



















