Bel Air devlops mass finishing processes for customers in the firearms industry. Below are examples of deburring, polishing, surface blending, & machine line removal using vibratory tumbling, drag finishing, and centrifugal equipment. Parts include receivers, barrels, pistol frames, & rifle barrels. 

Objective
Remove machining lines & deburr
Part Description
Receiver, Gun
Material
Aluminum
Process Type
Centrifugal Disc Finisher
Objective
Remove machining lines in cellular process
Part Description
Revolver Frame
Material
Steel
Process Type
Reverse Drag Finisher
Objective
Remove machining lines & prepare for coating
Part Description
Pistol Frame
Material
Aluminum
Process Type
Reverse Drag Finisher
Objective
Remove machining lines & prepare for polishing
Part Description
Revolver Frame
Material
Steel
Process Type
Parts Tumbler
Objective
Deburr
Part Description
AR Receiver
Material
Steel
Process Type
Centrifugal Disc Finisher
Objective
Polish, deburr, & remove machining lines
Part Description
Revolver Frame
Material
Steel
Process Type
Reverse Drag Finisher
Objective
Deburr
Part Description
Gun Bolt
Material
Steel
Process Type
Centrifugal Disc Finisher
Objective
Deburr & prep surface for anodize finish
Part Description
Scope Rack
Material
Aluminum
Process Type
Centrifugal Disk Finishing
Brass reload casing
Before (left) & After (right)
Objective
Refurbish
Part Description
Reload Casings
Material
Brass
Process Type
Vibratory Polisher
Steel alloy pistol button
Finished Part
Objective
Deburr at machining center
Part Description
Pistol Button (MIM)
Material
Steel alloy
Process Type
Centrifugal Disc Finisher, Tabletop
Aluminum shotgun receiver finished
Finished Part
Objective
Deburr & pre-anodize finish
Part Description
AR Receiver
Material
Aluminum
Process Type
Vibratory Finisher
Pistol parts finished
Finished Parts
Objective
Cleaning oils
Part Description
Pistol Parts
Material
Steel alloys
Process Type
Ultrasonic Parts Cleaner
Aluminum composite bow finished
Objective
Pre-anodize finish
Part Description
Compound Bow
Material
Aluminum
Process Type
Vibratory Tub Finisher
Steel shotgun receiver before and after
Before (top) & After (bottom)
Objective
Pre-black finish
Part Description
Rifle Clip Component
Material
Alloy steel
Process Type
High Energy finisher
Aluminum shotgun receiver finished
Finished Part
Objective
Pre-black finish
Part Description
Shotgun Receiver
Material
Aluminum
Process Type
High Energy Finisher
Alloy steel pistol barrel finished
Finished Part
Objective
Deburr & polish in one step
Part Description
Pistol Barrel
Material
Alloy steel
Process Type
Drag Finisher
Alloy steel revolver cylinder finished
Finished Parts
Objective
Deburr, blend and color
Part Description
Revolver Cylinder
Material
Alloy steel
Process Type
Harperizing
Alloy steel gun sear finished
Finished Part
Objective
Deburr and color after heat treating
Part Description
Gun Sear
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Aluminum paint gun frame finished
Finished Part
Objective
Remove machine lines, blend surface for anodizing
Part Description
Paint Gun Frame
Material
Aluminum
Process Type
Metal Tumbler
Steel alloy gun triggers before and after
Before (left) & After (right)
Objective
Polish surface
Part Description
Gun Triggers
Material
Steel alloy
Process Type
Vertical Drag Finisher
Aluminum pistol frame finished
Finished Part
Objective
Eliminate hand polish, one-piece flow production
Part Description
Pistol Frame
Material
Aluminum
Process Type
Reverse Drag Finisher
Alloy steel rifle latch finished
Finished Parts
Objective
Blend grinding marks
Part Description
Rifle Latch
Material
Alloy steel
Process Type
Vibratory Tub Finisher with chemically accelerated process
Aluminum rifle receiver finished
Finished Part
Objective
Reduce hand deburring, cellular production
Part Description
Rifle Receiver
Material
Aluminum
Process Type
Vibratory Finisher
Alloy steel pistol slide finished
Finished Part
Objective
Reduce labor-intensive hand deburring
Part Description
Pistol Slide
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Alloy steel breach block finished
Finished Part
Objective
Remove machine lines, attain surface Ra of 10 or better, polish surface to improve performance
Part Description
Breach Block
Material
Alloy steel
Process Type
Vertical Centrifugal Barrel
Alloy steel pistol slide
Finished Part
Objective
Cellular deburring & polishing system
Part Description
Pistol Slide
Material
Alloy steel
Process Type
Centrifugal disc finisher integrated with custom bead blaster for one-piece flow production
Wooden rifle stock finished
Finished Parts
Objective
Scuff sealer, prep finish coat
Part Description
Rifle Stocks
Material
Wood
Process Type
Horizontal Drag Finisher (custom)
Steel alloy revolver frame
Objective
Blend and polish in one step
Part Description
Revolver Frame
Material
Steel alloy
Process Type
Centrifugal Finishing
Alloy steel scope mount
Objective
Deburr, blend and color
Part Description
Gun Scope Mounts
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Alloy steel rifle barrel finished
Finished Part
Objective
Blend machining lines and polish
Part Description
Rifle Barrel
Material
Alloy steel
Process Type
Horizontal Drag Finisher
Alloy steel pistol hammer finished
Finished Part
Objective
Deburr and polish after heat treating
Part Description
Pistol Hammer
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Copper gun bullet blank
Before (left), & After (right)
Objective
Deburr
Part Description
Bullet Blank
Material
Copper
Process Type
Metal Tumbler
Copper hollow point bullet
Finished Part
Objective
Burnish surfaces
Part Description
Hollow Point Bullet
Material
Copper
Process Type
Roll Burnisher with Steel Ball Media
Objective
Deburr & prep for anodize
Part Description
Gun Scope Mounting Rack
Material
Aluminum
Process Type
Water Jet Blaster
Alloy steel firearms bolts
Objective
Deburr, reduce hand labor
Part Description
Firearm Bolts
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Alloy steel firearms bolt action
Objective
Deburr
Part Description
Bolt Action
Material
Alloy steel
Process Type
Centrifugal Disc Finisher
Brass gun bullet casing
Finished Part
Objective
Clean for reload
Part Description
Bullet Casing
Material
Brass
Process Type
Vibratory Finisher