AR-15 Lower Build Kit with Stock



If you need the parts to finish out your AR-15 lower receiver, you’ve found your answer.

Please view the photos and select the stock you desire in the drop-down before adding to cart.  Check product images before ordering.

You will receive everything listed below, a complete lower parts kit and buffer tube kit with one stock:

Complete Buffer Tube and Stock Kit includes:

    • ONE Stock: M4 Classic OR Tactical Style
    • 6-position Mil-Spec Diameter Aluminum Buffer Tube
    • Standard Carbine Buffer
    • Carbine Buffer Spring
    • Receiver End Plate
    • Castle Nut

Complete Lower Parts Kit includes:

    • Bolt Catch
    • Bolt Catch Plunger
    • Bolt Catch Roll Pin
    • Bolt Catch Spring
    • Buffer Retainer
    • Buffer Retainer Spring
    • Disconnect
    • Disconnect Spring
    • Black Hammer
    • Hammer Pin
    • Hammer Spring
    • Magazine Catch
    • Magazine Catch Button
    • Magazine Catch Spring
    • A2 Pistol Grip
    • Pistol Grip Lock Washer
    • Pistol Grip Screw
    • Pivot and Takedown Pin
    • Pivot and Takedown Detent Spring
    • Pivot and Takedown Pin Detent
    • Selector
    • Selector Detent
    • Selector Detent Spring
    • Black Trigger
    • Trigger Guard
    • Trigger Guard Roll Pin
    • Trigger Spring
    • Trigger Pin

By assembling these components from our AR-15 parts kit as part of your lower, you’ll have the beginnings of a fully functional firearm. Assembling your own lower brings the pride of knowing you did it and the knowledge that comes with assembly.

Additional information

Weight 27 oz
Stock Type

M4 Classic, Tactical Stock


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