Kit Includes
2× Carbon-Fiber-Nylon Three-Position Selectors
(3D-printed, high-strength polymer — optional for two-position use)
2× Assembled Carbon-Fiber-Nylon Activator & Lever Units
(Each housed in a reinforced polymer shell)
AR-15 Pistol Grip (Grip style may vary)
Standard Trigger Guard
Mil-Spec Fire Control Components:
• Semi Hammer
• Semi Trigger
• Semi Disconnector
• Semi Selector
Lower Receiver Small Parts:
• Bolt Catch
• Bolt Catch Spring
• Bolt Catch Buffer
• Bolt Catch Roll Pin
• Magazine Catch
• Magazine Catch Button
• Magazine Catch Spring
• Front Pivot Pin
• Take-Down Pin
• Take-Down Detent
• Detent Spring
• Selector Spring
• Selector Detent
• Hammer Pin
• Trigger Pin
• Hammer Spring
• Trigger Spring
• Pistol Grip Screw
• Pistol Grip Lock Washer
• Buffer Retainer Pin
• Buffer Retainer Spring
• Disconnector Spring
Compatibility
This drop-in reset-assist module is designed exclusively for the AR-15 platform.
Not compatible with CMMG .22 or AR-9 platforms due to different lever geometry.
Mil-spec triggers are the only fully confirmed compatible fire-control components.
Other trigger types may function but have not been formally tested.
Platform Fitment
This system has been successfully fitted to many AR-15 builds, including:
PSA
Aero Precision
Anderson
Daniel Defense
Core15
DPMS
Due to manufacturing tolerances across brands, fitment cannot be guaranteed for every rifle.
Recommended Components
Buffer Requirement
A heavier buffer (H2–H3) is recommended depending on your build configuration.
Do not use a solid buffer.
State Restrictions
This item cannot be shipped to:
NV, CA, CT, CO, DE, FL, HI, IA, IL, MA, MD, MN, NJ, NY, RI, WA, DC, Puerto Rico
Orders placed from these locations will be canceled and refunded.