The Atrius Ambidextrous Forced Reset Selector (FRS) is a drop-in 3-position safety for mil-spec AR-15 rifles in .223/5.56 and .300 BLK, with levers on both sides for left- and right-handed shooters. It moves between Safe, Semi and Super-Semi with no gunsmithing or trigger modification.
Features
- Ambidextrous levers with a textured, chamfered-edge design
- Positive positioning detent: 90° indexing with tactile feedback
- Three positions: Safe, Semi and Super-Semi
- Drop-in installation, no gunsmithing or trigger cutting
- Heat-treated 4140 steel with a corrosion-resistant black nitride finish
- Made in the USA
Compatibility
- Mil-spec AR-15 lower receiver with a low shelf and a full-profile trigger pocket
- Full-profile bolt carrier group and a carbine-length buffer tube (pistol-length tubes are not compatible); an H2 or H3 buffer is recommended if light strikes occur
- Mil-spec triggers with a squared-off trigger bar and no U-notch or relief cut, plus many single-stage drop-in / cassette triggers
- Not compatible with AR-10 (LR-308) / SR-25 platforms
Specifications
- Part Number: ADG-FRS-AMBI
- UPC: 850079014015
- Platform: AR-15 (.223/5.56, .300 BLK)
- Positions: Safe, Semi, Super-Semi
- Lever: Ambidextrous
- Material: Heat-treated 4140 steel
- Finish: Corrosion-resistant black nitride
- Origin: Made in the USA
