SKU CSSI|QSSASA15FB Category

Shield Arms SA-15 Complete Folding Lower Receiver w/Rifle Stock – Black

Shield Arms SA-15 Complete Folding Lower Receiver w/Rifle Stock - Black

Shield Arms SA-15 Complete Folding Lower Receiver w/Rifle Stock – Black

$539.99

2 in stock

Features

  • Built-in folding mechanism for compact storage – NOT an adapter
  • Machined from 7075-T6 aircraft grade billet aluminum
  • Ships with an H2 weight proprietary buffer
  • Accepts standard AR-15 magazines
  • Matte black hard-coat anodized per Mil 8625 Type 3 Class 2
  • Precision machined magazine well with beveled feed lip for easy mag changes
  • Caliber marking: “MULTI”
  • Compatible with most standard AR-15 components and most aftermarket parts
  • Take down pin spring and detent hole is threaded for a 6-32 set screw for easy capturing (hardware included)
  • Upper tension screw behind grip screw (threaded hole with hardware included) to adjust any “slop” out of vertical fit between upper and lower
  • Threaded bolt catch pin (threaded hole and hardware included)
  • Buttstock: B5 Systems Bravo
  • EDT Designated Marksman w/ Duplex Trigger Bow
  • Safety: Radian Safety Selector
  • Mil-Spec End Plate & Castle Nut
  • Grip: B5 Systems
  • Weight: 2.45 lbs

Additional information

Upc

850029544548
Manufacturer

Shield Arms
Manufacturer part number

SA-SA15FB
Action

Semi-Auto
Model

SA-15
Product type

Complete Lower Receiver
Shipping weight

3.0

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FAQ

BJ Firearms LLC is a federally licensed firearms business focused on providing quality firearms, accessories, and related services while promoting responsible ownership, education, and community engagement.

The company was founded to serve firearm enthusiasts with knowledgeable service, real-world experience, and a commitment to professionalism and safety.

We focus on real experience, personalized service, hands-on product knowledge, and community involvement — not just sales. Our goal is to help customers make informed decisions and feel confident with their equipment.

Yes. We operate as a federally licensed firearms dealer (FFL), following all applicable federal, state, and local regulations.

Yes. We partner with trusted suppliers to provide quality products and reliable sourcing.

Yes. We partner with content creators and industry professionals to provide real-world insights and experiences.

We work with everyone — from first-time buyers to experienced enthusiasts. Education and guidance are a big part of what we do.

We offer firearms, accessories, gear, and related equipment depending on availability and customer needs.

Yes. We help customers evaluate their needs, experience level, and intended use to find the right fit.

Yes. Depending on the request, we can help source specific products or assist with custom configurations.

Yes. We actively engage in hands-on experiences, demonstrations, and community-related firearm activities when possible.

Yes. We support content that helps people learn about equipment, safety, and responsible firearm ownership.

Social Media Posts

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Customer Reviews

“Outstanding customer service.” I had a lot of questions before buying, and they walked me through everything without pressure. Super knowledgeable and easy to work with. You can tell they actually care about their customers.
Verified Customer
“Best experience I’ve had buying gear.” Professional, responsive, and honest. They helped me choose exactly what I needed without overselling anything. I’ll definitely be coming back.
Verified Customer
“Great people, great service.” Very down-to-earth and easy to talk to. They explain things clearly and make sure you understand your options. Highly recommend, especially if you’re new.
Verified customer

BJ FIREARMS LLC

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