Seekins Precision SP223 Gen2 AR-15 MIL-SPEC Lower Receiver, Aluminum, Black

100% of buyers said they were satisfied.


You Save: $5.09 (2%)

All firearm sales are final. NO RETURNS.
Return to manufacturer for warranty service.
Actual buyer must pickup from FFL dealer who will conduct the background check. Learn more
Firearm transfer must be the actual transferee/buyer. Click here to see BATFE form “Transaction Record Part 1”.
Firearms are only available for purchase online.

Hassle Free Returns

No questions asked, 30 days return policy.

Fast Shipping

All orders are shipped in 1-3 business days.

Secure Checkout

SSL Enabled Secure Checkout

SKU: UPC: 811452027077 Category: Tag:


Rugged and Dependable Seekins Precision SP223 Gen2 AR-15 Billet Lower
The Seekins Precision SP223 Gen2 Billet Lower is the Mil-Spec AR-15 lower receiver you have been looking for. It’s engineered to exceed military specifications with features not found on your standard run of the mill lower receivers. This lower receiver is precision CNC-machined from a solid billet of 7075-T6 aluminum. In addition, the receiver contains a Seekins Precision Enhanced Bolt Catch, a receiver tensioning screw, an oversized trigger guard and includes an ambidextrous-bolt stop assembly. Custom screw-in dowel pins simplify your setup by eliminating the need for roll pins, hammers and punches. A quick-access magazine release and a beveled magwell allow for rapid magazine changes and work with most all AR magazines.
Precision-machined to accept MIL-SPEC components, the Seekins Precision SP223 Gen2 Billet AR-15 Lower Receiver is the perfect platform to begin your next AR build. Find your ideal AR-15 lower receiver right here at Cheaper Than Dirt! Build, modify and upgrade your rifle with parts and accessories from trusted brands, all ready to ship so that you can get your gun finished faster and get back to shooting sooner. Our competitive pricing allows you to afford quality you never thought possible.

Seekins Precision SP223 Gen2 Lower Features and Specifications:

Manufacturer Number: 0011000008

AR-15 MIL-SPEC Lower Receiver

Material: CNC Machined 7075-T6 Billet Aluminum

Finish: Black Type III Class 2 Hard-Coat Anodized

Ambidextrous Bolt Release

Enhanced Bolt Catch

Ambidextrous Bolt Stop Assembly

Oversized Trigger Guard

Upper Tensioning Set Screw

Screw-In Pins

Bullet Pictogram Markings

Engraved SP Logo

Made in the USA