Product Details
Details
PSA M4 Stock, Black
A2 Pistol grip, Black
PSA Lower Parts Kit
Mil-Spec diameter 6-position 7075 aluminum buffer tube assembly
Everything you need to finish your stripped lower.
**Buffers may vary in finish, color, and may or may not have a PSA logo, depending on product availability.
Features
PSA M4 Stock: Plastic, Mil-spec stock that fits an M4
A2 Pistol Grip: Standard A2 pistol grip for M4 made with glass filled nylon
PSA Classic Lower Parts Kit: Provides the part necessities to assemble your AR lower. By Palmetto State Armory
Mil-Spec Buffer Tube Assembly: 7075 aluminum, 6-position buffer tube assembly
**Buffers may vary in finish, color, and may or may not have a PSA logo, depending on product availability.
What’s Included
Customers are responsible for ensuring that when assembling kits, they must adhere to all Local, State, and Federal laws.
Your new Palmetto State Armory kit will include the listed components that are required to assemble into a complete AR rifle or pistol:
Fire Control Group
- AR-15 Hammer
- Hammer Spring
- AR-15 Trigger
- Trigger Spring
- Trigger/Hammer Pins
- Disconnector
- Disconnector Spring
Buffer Tube Assembly
- Buffer Tube
- Buffer
- Buffer Spring
- Castle Nut
- Latch Plate
- Buffer Retainer Detent
- Buffer Retainer Detent Spring
Takedown & Pivot Pin Assembly
- Takedown Pin
- Pivot Pin
- Takedown Springs (3)
- Takedown Detents (3)
Bolt Catch Assembly
- Bolt Catch
- Bolt Catch Detent
- Bolt Catch Detent Spring
- Bolt Catch Roll Pin
*Not included in 9mm build kits.
Magazine Catch Assembly
- Magazine Catch
- Magazine Catch Button
- Magazine Catch Spring
Safety Selector Assembly
- Safety Selector
- Selector Detent
- Selector Spring


Shipping and Delivery
Timely Order Processing
To ensure a smooth shopping experience, we begin processing your order as soon as it’s placed. Typically, this takes 1-2 business days. Once your package is on its way, you’ll receive a tracking number, allowing you to follow its journey.
Flexible Shipping Options
For your convenience, we offer both standard and expedited shipping. If you choose standard shipping, your order will arrive in 3-4 business days. On the other hand, if you need your items sooner, expedited options are available so inform us at checkout. Regardless of your selection, we strive to deliver your purchase as quickly and efficiently as possible.
Global Delivery Services
For our international customers, we proudly ship worldwide. However, delivery times may vary depending on your location. While most international orders arrive promptly, certain destinations may require additional time due to customs processing.
Clear Costs and Support
To avoid surprises, all applicable shipping fees are calculated at checkout. Additionally, if you have questions or concerns about your order, our support team is ready to help. Whether you need assistance with tracking, delivery updates, or shipping details, we’re here to ensure your satisfaction every step of the way.