The BMBCAR is designed to be the ultimate printable Super BCAR for high powered nerf springer or AEG/AEB blasters, in terms of performance, ease of printing and assembly, and ease of use. The 'full length' variant has 6 rows of 3 bearings with a total length of 177.0mm. 'Compact' variant has 5 rows of 3 bearings with a total length of 154.0mm. Both feature the same vented PCAR segment and use the same collet part.
This hardware kits includes custom screws specifically designed for 3D printed BCARs (see images for details).
Fit to the Zinc .50 blaster for the ultimate accurate nerf hand cannon (see images). Zinc .50 hardware kits available here (must select the 205mm barrel option to make the passthrough barrel configuration which allows fitting external BCARs such as this one).
Designed to fit 16.0mm OD barrels, with 39mm of barrel protrusion required.
See the images for the print and assembly guide.
All BMBCAR features (also see images)
Designed from scratch to be the ultimate 3D-printable super BCAR.
Fully 3D-printable with zero supports or brims - designed for clean bridging over the bearing wells.
Super BCAR accuracy: vented PCAR rifling segment followed by staged 3 x 5/6 BCAR segment for best in the business foam dart accuracy.
Robust and durable design for use on the skirmish field.
Strong and solid attachment area to ensure straightness with the barrel.
Quick-lock collet - quick and easy tightening and no printed collet threads.
Captive snap-on collet design means the collet always stays with the BMBCAR, even when fully loosened.
Printable tool included in the files for more leverage to tighten or loosen the collet. Shouldn't typically be needed, but useful if it needs to be tightened more for example on an anodised barrel which is more slippery compared to raw aluminium, or to loosen it if it has gotten stuck and is unable to be loosened by hand.
Each BMBCAR hardware kit includes:
x20 (2 spares) 3 x 7 x 3mm flanged bearings
x20 (2 spares) 3 x 10mm custom screws for 3D-printed BCARs
Disclaimer, care, and safety: all blasters, parts, and products sold by BM Print Shop are used at your own risk and should only be assembled and used by an adult or with close adult supervision. Improper assembly, use, or modification has the potential to result in injury. Read the disclaimer warning on the first page of the assembly guide carefully before assembly and use. Print in bright colours and use in responsible locations/settings. Do not leave blasters outside under sunlight or in a car that may get hot when not in use. Do not leave the blaster primed when not in use. Use responsibly including in responsible settings. Do not aim at eyes or face. Eye protection is essential for skirmishing.
