Everything you need for your custom build, and nothing you don't. Just the basics from KAK.
Specifications
| Features | Bolt Catch Kit; Magazine Catch Kit; Takedown Pin/Detent/Spring; Pivot Pin/Detent/Spring; Buffer Retainer Pin/Spring; Ambi Selector/Detent/Spring; Hammer and Trigger Pins; Hammer/Trigger/Disconnect Spring; De-Grease Ambi Selector Screw Threads and Apply Blue Loctite When Assembling |
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