Built to order by B&B Firearms. Typical lead time: 12–16 weeks.
The B&B ELR Rifle is the extreme-long-range rifle we build in-house. It pairs a Cadex CDX-40 action with a 36" barrel and a set of components chosen for one job: repeatable hits at distances most rifles never reach. Chambered in .375 CheyTac.
Proven at two miles
Brandyn Sethman competed with this build at King of 2 Miles 2026. He placed 10th and made the 2 Mile Club with an impact at two miles.
Build specifications
- Action: Cadex Defence CDX-40
- Caliber: .375 CheyTac
- Barrel: 36", 1:7.5 right-hand twist, fluted stainless
- Muzzle brake: Spearhead Machine ELR self-timing 5-port
- Chassis: Accuracy Solutions Orca with double-pull bipod extender
- Bipod: Accu-Tac HD-50 with ski feet
- Trigger: Bix'N Andy
Shown with a Telson Target Master Victory riflescope, American Rifle Company M-BRACE mount and MDT level. The optic, mount and level are not included.
Ammunition
We load our own .375 CheyTac ammunition. Ammunition is sold separately.

Don't just buy the rifle. Build the system.
B&B can integrate this into a complete ELR system — rifle, optic, mounting, ammunition, ballistic tools, rangefinding, spotting and support equipment, configured to work together rather than merely coexist.
Want us to develop and validate it with you?
The Private ELR Experience takes the system you own and proves it: measured velocity, a trued solver, DOPE confirmed at distance on private mountain terrain, and the workflow taught until it is yours.