The AS Designs ARC-Fire V2 is a patent-pending Active Reset Clutch (ARC) selector trigger system engineered to maximize your firearm’s cyclic rate without modifying how it fires. One round per trigger function — every time. Built from M2 tool steel with DLC coating, compatible with 10+ platforms, and available in both ambidextrous and standard configurations.
- ✦Active Reset Clutch technology — forces immediate trigger reset after each shot for maximum follow-up fire speed
- ✦M2 tool steel cam, lever, and detent bar with DLC coating — the same material class used in cutting tools and dies
- ✦Fully ambidextrous — fast, intuitive access for right- and left-handed shooters (Ambi Kit)
- ✦Three selector positions: Safe · Semi · ARC
- ✦Three selector throw options — choose the angle that fits your shooting style
- ✦10+ platform compatibility — AR-15, Sig MCX/MPX, Stribog, Dissent, MP5, G3, JAKL, and more
- ✦Drop-in compatible with most mil-spec trigger groups with a selector shelf cut — no permanent modification required
- ✦Mil-spec selectors included — both primary and ambi selector levers in the box
ARC Cam · Lever · Detent
M2 Tool Steel
DLC Coated
Primary Selector
4140 Steel
Black Oxide
Ambi Selector
4140 Steel
Black Oxide
Choosing Your Variant
Ambi Kit
Full bilateral selector assembly. Right- or left-handed operation. Includes both primary and ambi selector levers.
Non-Ambi Kit
Single-side selector. Compact profile. Best for standard right-hand setups or lowers not cut for ambi selectors.
Selector Throw Angle
Platform Compatibility
Trigger Compatibility — Requires Selector Shelf (SS) Cut
What’s in the Box
—M2 tool steel ARC Cam (DLC coated)
—M2 tool steel ARC Lever (DLC coated)
—M2 tool steel ARC Detent Bar (DLC coated)
—4140 steel ARC Primary Selector (black oxide)
—4140 steel ARC Ambi Selector — Ambi Kit only (black oxide)
—Pre-cut trigger
—Standard safety detent
Restricted states — we do not ship to: California, Colorado, Connecticut, Delaware, Florida, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, Nevada, New York, Oregon, or Rhode Island. Orders placed from restricted states will be cancelled and refunded.
Installation by a qualified gunsmith is recommended verify compatibility before ordering. Some platform configurations require platform-specific slip trip kits sold separately.