⚠️ LEGAL NOTICE: FRTs are federally legal following the May 2025 DOJ/Rare Breed settlement. Some states have independent restrictions. Buyer is responsible for verifying legality in their state before purchasing.
The ARSS15 is a true drop-in Forced Reset Trigger for AR-15 rifles, delivering 700–900 rounds per minute while remaining fully semi-automatic — both mechanically and legally. Designed by BSsquirts and Gunetic Engineering, this four-part assembly installs in seconds with zero modifications to your lower receiver. No filing, grinding, or fitting required.
KEY FEATURES
– True drop-in design — no lower receiver modifications required
– 700–900 RPM semi-automatic fire rate
– Four-part assembly for maximum simplicity and reliability
– Mechanical return-to-battery lockout ensures legal semi-auto operation
– D2 tool steel reset lever and cam (precision wire EDM machined)
– 7075-T6 CNC-machined aluminum housing
– Proven reliable over thousands of rounds
HOW IT WORKS
The ARSS15 uses the bolt carrier’s rearward motion to physically push the trigger forward after each shot. A cam translates the carrier’s movement into a forced reset, while a mechanical lockout prevents the trigger from releasing again until the bolt is fully in battery — guaranteeing exactly one trigger pull per round fired.
COMPATIBILITY
Works with:
– All mil-spec 90° selectors (standard 2- or 3-position, KAK-style)
– M16 FA Ambi selectors with standard mil-spec or M16 fire-control groups
– Geissele Automatics triggers (requires Geissele OTD — Over Travel Device, sold separately)
– Standard mil-spec and enhanced trigger pins
– KAK 3-position selector
– Requires full-auto profile bolt carrier group
Does NOT work with:
– M16 pocket lowers (sleeve adapter coming soon)
– Ruger AR-556
SPECIFICATIONS
SKU: ARSS15
Platform: AR-15
Fire Rate: 700–900 RPM (semi-automatic)
Parts Count: 4
Reset Lever / Cam: D2 tool steel, wire EDM machined
Housing: 7075-T6 aluminum, CNC machined
BCG Required: Full-auto profile
Weight: 2 lbs (packaged)
Manufacturer: BSsquirts × Gunetic Engineering Inc.
WARRANTY & POLICIES
Warranty: Lifetime warranty against manufacturing defects. Defective units replaced at no cost. Customer covers inbound shipping; return shipping covered. Damage from negligence not covered.
Returns: All sales are final.
Shipping: Ships within 2 weeks of purchase. Your order secures your place in queue.
Installation by a certified gunsmith is strongly recommended.