The Sons of Liberty Gun Works Duty Grade Assembled Lower Receiver delivers mil-spec reliability with purpose-built performance upgrades for demanding users. Built on a forged 7075-T6 aluminum lower with hard-coat anodizing, it features the iconic Angry Patriot logo that sets it apart from standard AR-15 lowers. The included Liberty Fighting Trigger (LFT) provides a single-stage design with Nickel PTFE coating, a consistent 5.5–6 lb pull, and short reset for fast, reliable fire. This is the complete lower solution for builders who demand more than mil-spec from the ground up.
Key Features:
- Manufacturer: Sons of Liberty Gun Works
- Model: Duty Grade Assembled Lower
- Platform: AR-15
- Material: Forged 7075-T6 Aluminum
- Finish: Hard-Coat Anodized Black
- Trigger: Liberty Fighting Trigger (LFT), Single-Stage
- Trigger Pull: 5.5–6 lbs average
- Trigger Coating: Nickel PTFE
- Pin Size: Mil-Spec .154"
- Logo: Angry Patriot Engraving
| __Model | Duty Grade Lower |
| __Caliber | NA |
| __Barrel Length | NA |
| __Capacity | NA |
| __Optic Footprint | NA |
| __Action | NA |