PSA Upper Build Kit and Classic Lower Parts Kit Combo - 37448

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PSA Upper Build Kit and Classic Lower Parts Kit Combo - 37448

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SKU: 37448
UPC: 37448

A handy kit to outfit your stripped upper and lower receiver at a special price.

SKU: 37448

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1 PSA Upper Build Kit

  • Barrel nut
  • Delta ring
  • Weld spring
  • Snap ring
  • Dust cover
  • Hinge Pin
  • Dust cover spring
  • C-clip
  • Forward assist
  • Forward assist spring
  • Forward assist roll pin

A high quality lower parts kit needed to assemble your AR-15 lower. Parts are 100% made in USA! Assembly takes place right here at our new facility in Columbia, SC.


New Gen 2 Kit!! Features black oxide coated hammer and trigger springs.




Trigger Spring


Hammer Spring

A2 Grip

Buffer Retainer Pin

Buffer Retainer Spring

Trigger Guard

Safety Selector

Bolt Catch Spring

Detent Spring

Bolt Catch Plunger

    Bolt Catch


Disconnecter Spring

Magazine Catch Spring

Bolt Catch Roll Pin

Magazine Release Button

Magazine Catch

Pivot Pin

Selector Spring

Safety Selector Detent

Rear Take Down Pin

Takedown Pin Detent
SKU: 37448
SKU 37448
Brand Palmetto State Armory
SKU: 37448

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