The Luth-Ar AR-15 Semi-Auto Trigger is a straightforward factory-style replacement for standard AR-15 rifles that use a semi-automatic fire-control group. Built to mil-spec dimensions, this single trigger component drops into compatible lowers to restore a clean, consistent pull when your original trigger is worn or damaged.
This semi-auto trigger is sized for AR-15 pattern lowers that use a traditional fire-control pocket, making it a practical choice for general-purpose carbines, training rifles, and range builds. Whether you are refreshing a duty-style rifle or assembling a new upper and lower combination, this part helps maintain familiar AR ergonomics and predictable trigger behavior backed by Luth-Ar’s focus on reliable, no-nonsense components.
Key Features:
- Manufacturer: Luth-Ar
- Model: AR-15 Semi-Auto Trigger
- Trigger Style: Single-Stage
- Platform: AR-15
- Configuration: Semi-Auto Fire-Control Component
- Use Case: Replacement for worn or damaged factory triggers
| __Caliber | 5.56x45mm NATO |
| __Model | LR-20 |
| __Capacity | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |