Barracuda™ AR15/M16 Stainless Steel Lower Parts Kit, 5.56, Assembler’s Special

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Product Overview

This kit offers high strength, corrosion-resistant components to start your custom build. Add your own fire control group, trigger guard and grip for the ultimate custom built lower.

All Saltwater Arms components are high quality, 100% USA produced and manufactured. Each kit is guaranteed to fit your Mil-Spec dimension lower receiver.

Kit Includes:

  • Stainless Steel Bolt Catch
  • Stainless Steel Bolt Catch Roll Pin
  • Stainless Steel Bolt Catch Detent
  • Nickel Boron Coated AMBI Selector
  • Stainless Steel Selector Detent
  • Stainless Steel Magazine Catch Assembly,
  • Stainless Steel Fire Control Group Pins (2)
  • Stainless Steel Takedown Pin
  • Stainless Steel Pivot Pin
  • Stainless Steel Pivot/Takedown Pin detents (2)
  • Stainless Steel Buffer Retainer Pin
  • Stainless Steel Trigger Guard Roll Pin
  • Trigger Guard Anodized Black
  • Stainless Steel Complete Spring Kit
  • 100% Made in America

Dealers: Please contact our sales team at for dealer pricing and volume discounts.


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  • 5
    Blackfin Kit

    Posted by Chris Ridley on Sep 6th 2022

    The parts that make up these kits are very high quality items that are holding up very well after several hundred rounds. I will be purchasing more in the future.