Enhance factory triggers for a more consistent break, or replace with aftermarket trigger upgrades
Action tune-up
Enhance bolt actions for tighter lock-up and less play
Muzzle brakes
Threading barrels as needed and installing brakes to reduce recoil
Scope mounting
Precision Long Range
Chambering match barrels
Match reamers centered to bore; cutting and threading the shoulder to fit the action
Cutting the chamber with a match-grade reamer, held to a tolerance of +/- 0.0001 inch
Slugging the barrel for proper length
Hand-pushing a lead slug through the barrel and marking the tightest point, which determines overall match barrel length and keeps velocity consistent from chamber to muzzle
Full receiver blueprinting
Reaming the receiver to a known diameter front and rear; truing the action to the trued bore within +/- 0.0001 inch
Truing receiver lugs to the receiver face, and chasing and truing receiver threads to bore
Sleeving bolts to match the receiver within +/- 0.001 inch
Lapping bolt lugs to the receiver to 80% contact or better
Truing the bolt face
Bedding the action
Bedding to fiberglass stocks (Manners, McMillan, Bell & Carlson, H&S Precision, and others); bedding floorplates to accept detachable magazines
Trigger stoned and set for a consistent break
Enhance factory triggers for a more consistent break, or replace with aftermarket trigger upgrades
AR
Mil-spec trigger enhancement
Stoning engagement angles on trigger and hammer for a more consistent break
Aftermarket trigger upgrades
Complete build of lowers and uppers
Assembled with customer-selected components
Rail replacement
Replacing plastic handguards and A-post front sight with a low-profile gas block and customer-selected free-floated rail
Sights / scopes; barrels cut and threaded for muzzle brake or suppressor
Sterling Custom AR lowers are now available with the option of customized serial numbers.