Lower Parts Kit
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This lower receiver parts kit includes all the parts you need to assemble an AR-15 (or AR-10 variant) lower receiver into a lower half (recoil system and pistol grip not included). Our kits feature top quality American made parts. Perfect for featureless AR builds including the FRS-15.
Additional upgrades sold separately:
Made in USA
It is the responsibility of firearms dealers and private firearms owners to know and fully understand all federal, state, and local firearms laws in their area. Thordsen Customs LLC will not be held liable for any misuse of its products and will assume that our product(s) comply with state and local laws unless otherwise notified by authorities.