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Colt's Manufacturing CTSP63528
California Proposition 65 Warning

This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.

Colt's Manufacturing logo
Colt's Manufacturing

$179.99
Available California compliant

Colt's Manufacturing Upper, 223 Remington/5.56 NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528

Key Details
Brand Colt's Manufacturing
Manufacturer Part Number SP63528
UPC
SKU CTSP63528
Current Stock 52 available
Quantity Updated Jul 24, 2026 7:20 AM
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Purchase Requirements
  • Final availability is confirmed at checkout.
In-Store Pickup Required: All firearm purchases must be picked up at our Beverly Hills location after background check completion.
Product Description

The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.

Features
  • M4 Feed Ramps
  • Forward Assist
  • Upper Receiver
Specifications
Manufacturer: Colt's Manufacturing
Manufacturer Part #: SP63528
Type: Upper