Breek Arms Explains Its Omni-Buster Charging Handle for Either-Shoulder Shooting
November 8, 2026
AR Build Junkie interviewed Breek Arms about the Sledgehammer Omni-Buster, an AR-15 charging handle built to manage suppressor gas whether the rifle sits on the left or right shoulder. The company says it fills a gap left by its right-handed Sledgehammer design.
Key points
- Origin: Breek Arms said trade show visitors kept asking what the original Sledgehammer offered left-handed shooters.
- Design change: The standard Sledgehammer uses five gas-mitigation features, some of which push gas away from a right-handed shooter. The Omni-Buster keeps three that work from either side: a taller rear shelf, internal stem baffling and reshaped stem geometry.
- Specs: The standard model measures 2.59 inches across the latches and weighs 1.1 ounces. It is made of 7075-T6 aluminum, finished in Type III hard-coat anodizing, and fits mil-spec AR-15 and M16 receivers.
- LE Latch: A lower-profile version narrows the latch to 2.07 inches and weighs one ounce, meant to cut snag points around plate carriers, slings and vehicles.
Quick take
Breek Arms argues that a charging handle with ambidextrous controls is not automatically ambidextrous in how it handles gas. The company pitches the Omni-Buster to left-handed shooters and to right-handed shooters who switch shoulders around cover or vehicles, and says the choice between models should follow how the rifle will actually be used.
Read the full story at AR Build Junkie.