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Taking the AR15 parts and accessories to new heightsTM

Polymer80 - AR15 Lower Parts Kit

Polymer80 - AR15 Lower Parts Kit

Availability: In stock




The lower parts kit includes all the parts needed to finish your lower receiver build, at an excellent price. These are high quality kits, excellent machining on the triggers and other parts throughout. This kit includes the pistol grip and trigger guard.

List of Components:


  •         Bolt Catch Spring
  •         Buffer Retainer Spring
  •         Disconnector Spring (colored tapered end)
  •         Hammer Spring
  •         Magazine Catch Spring
  •         Front Pivot & Rear Takedown Detent Springs
  •         Safety Selector Spring
  •         Trigger Spring


  •         Bolt Catch Buffer
  •         Bolt Catch Roll Pin
  •         Hammer Pin
  •         Front Pivot & Rear Takedown Detents
  •         Front Pivot & Rear Takedown Pins
  •         Trigger Guard Roll Pin
  •         Trigger Pin
  •         Bolt Catch
  •         Buffer Retainer
  •         Safety Selector Detent

    Trigger, Hammer, Mag Catch, Safety Selector

  •         Disconnector
  •         Hammer
  •         Magazine Catch
  •         Magazine Catch Button
  •         Pistol Grip
  •         Pistol Grip Lock Washer
  •         Pistol Grip Screw
  •         Safety Selector
  •         Trigger
  •         Trigger Guard


Additional Info

Additional Info

Manufacturer Polymer80
Finish No
Barrel Length No
Caliber No
Configuration No
Option No
Gas Length No
Height No
Rail Length No
Mount No
Profile No
Reticle No
Co Witness No
Size No


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