Mil-Spec AR15 Lower Parts Kit (w/ Hammer and Trigger)

This LPK offers the parts needed to finish your lower, and for a fraction of the cost of a “retail” bought assembly. This lower parts kit comes with all the internal parts needed to finish your lower, from the pivot pin to the trigger. With this kit you’re ready to complete your AR 15 build’s stripped lower.
Need install help? Use our instructional guide!
This Classic Lower Parts Kit comes complete with:

Hammer
Pistol Grip
Trigger

Pivot & Takedown

Pivot Pin
Pivot Pin Detent
Pivot Pin Detent Spring
Takedown Pin
Takedown Pin Detent
Takedown Pin Detent Spring

Bolt Grouping

Bolt Catch
Bolt Catch Plunger
Bolt Catch Roll Pin
Bolt Catch Spring
Buffer Retainer
Buffer Retainer Spring

Trigger & Hammer Assembly

Hammer Pin
Hammer Spring
Trigger Pin
Trigger Spring
Disconnect
Disconnect Spring

Magazine & Trigger Guard

Magazine Catch
Magazine Catch Spring
Magazine Release Button
Trigger Guard
Trigger Guard Roll Pin

Safety Select & Pistol Grip Connect

Safety Selector
Selector Detent
Selector Detent Spring
Pistol Grip Lock Washer
Pistol Grip Screw

WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to: www.P65Warnings.ca.gov

Shipping Restrictions
Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily.

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