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STS Specialized Tactical Systems SX3 Stripped Billet Lower Receiver AR15 STS-SpecializedTacticalSystems

Original price was: $287.99.Current price is: $215.99.

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Availability: In Stock
SKU:STS-SX3-LOWER
These lowers can be shipped to CALIFORNIA

Precision machined by STS, the SX3 stripped lower is a bare bones version of the SX3 complete. This lower is machined from a solid block of T6 51 7075 billet aluminum.


  • STS SX3 Enhanced Billet Lower Receiver
  • Type 3 Hard Anodizing
  • T6 51 7075 Aluminum

Frequently Asked Questions – STS Specialized Tactical Systems SX3 Stripped Billet Lower Receiver AR15 STS-SpecializedTacticalSystems

How fast does this ship?
Ships in 1‑3 business days to your licensed D.C. FFL dealer after purchase and registration.
Do I need registration?
Yes. DC requires firearm registration, including a mandatory 10‑day waiting period after purchase approval from MPD before pickup. Handguns require registration, magazines <=10 rounds.
Is this legal in D.C.?
Yes, provided it complies with D.C. law (registered, no assault features, magazine ≤10 rounds).
Is the STS Specialized Tactical Systems SX3 Stripped Billet Lower Receiver AR15 STS-SpecializedTacticalSystems suitable for me?
This STS Specialized Tactical Systems SX3 Stripped Billet Lower Receiver AR15 STS-SpecializedTacticalSystems is popular for uses like guns.
Popular searches by customers
Classification

Firearm

Manufacturer Number

SX3 LOWER

Brand

STS-SpecializedTacticalSystems

interest

Hot Deals, Labor Day Sale, AR-15 Lower Receivers

Shipping Policy – Washington, D.C.

Orders ship within 1‑3 business days to your selected licensed FFL dealer in D.C. Registration must be in process and CDP confirmed.

Return Policy

Non-firearm items returnable within 14 days if unused and in original packaging. Firearms sales are final once registered and possession occurs per D.C. code.

Consult our Return Policy page for more details.

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