Before

watch component before post-processing

After

Watch component after processing

Objective

Find the right media choice to avoid lodging on aluminum CNC, AR receiver

IndustryFirearms
Part DescriptionAR Lower receiver & Hand Guards
Fabrication Method Cast/Molded, CNC Machined
MaterialAluminum
Process TechnologySurface preparation, wet grinding, deburring
Equipment TypeVibratory Finisher

Bel Air supplied the proper media choice to accomplish firearm AR receivers.

Deburring operation, no media lodging, ease of separation and a suitable pre-finish for coating process.

If you are unsure what equipment and media you require to achieve your desired surface finish, then send us your part, and we will evaluate it and provide you with a metrology report.