The One Horse AR-15 Complete Lower Parts Kit includes the pins, springs, detents and controls needed to finish a mil-spec AR-15 lower receiver, minus the buffer tube assembly and stock. It uses a phosphate-coated single-stage mil-spec trigger with a 5.5-7 lb pull. Parts are machined for drop-in fit in a standard mil-spec lower.
- Brand: One Horse
- Fits: mil-spec AR-15 lower receivers
- Trigger: single-stage mil-spec, 5.5-7 lb pull, phosphate
- Fire control: trigger, hammer, disconnector, springs and pins
- Controls: selector with detent and spring, bolt catch with plunger, spring and roll pin, magazine catch with button and spring
- Pins: takedown and pivot pins with detents and springs (2 each), buffer retainer and spring
- Also: trigger guard with roll pin, A2-style pistol grip with screw and lock washer
- Not included: buffer tube assembly and stock
- Manufacturer part #: OHLPK0
- UPC: 850078799364
