Description
The Luth-AR LRPK-308 .308/7.62 Lower Parts Kit Complete is a full mil-spec quality kit containing all the necessary internal components to assemble a functional AR-10 lower receiver. This comprehensive kit includes the trigger, hammer, disconnector, bolt catch, magazine catch, safety selector, and all associated pins, springs, and detents needed for a complete build or repair. Every part is precision-manufactured to tight tolerances for smooth operation and reliable long-term performance.
Finished with a durable manganese phosphate coating on the fire control group and black oxide or phosphate on other components, this kit delivers the strength and corrosion resistance expected in a .308 platform. Ideal for building a new AR-10 or refreshing an existing lower.
Features
- Complete .308/7.62 AR-10 Lower Parts Kit – everything needed for assembly
- Includes trigger, hammer, disconnector, bolt catch, magazine catch, safety selector, and all pins/springs/detents
- Manganese phosphate finish on fire control components for durability
- Precision machined parts for smooth, reliable function
- Compatible with standard DPMS-style AR-10 pattern lower receivers
- High-quality components built to mil-spec standards
- Proudly made in the USA by Luth-AR
Kit includes:
- Trigger
- Trigger Guard
- Hammer
- Disconnector
- Selector
- Bolt Catch Spring
- Detent Spring
- Bolt Catch Button
- Take Down Detent
- Bolt Catch
- Magazine Catch Spring
- Bolt Catch Roll Pin
- Magazine Catch Button
- Magazine Catch
- Front Pivot Pin
- Hammer Spring
- Trigger Spring
- Pistol Grip
- Pistol Grip Screw
- Pistol Grip Lock Washer
- Selector Spring
- Detent Selector
- Hammer Pin
- Trigger Pin
- Take Down Pin
- Buffer Retainer Pin
- Buffer Retainer Spring
- Disconnector Spring









