Midwest Industries Side Folding Picatinny Stock Adapter
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From orders that included this itemProduct description
Midwest Industries Side-Folding AR15 Buffer Tube Picatinny Adapter
Gain the comfort of your favorite AR15 stock you know and love to your firearm with this innovative Midwest Side-Folding AR15 Buffer Tube Picatinny Adapter. Great for AKs, MCXs, BRN180s, and other piston AR15s that are compatible with standard AR lower and do not use a buffer spring assembly. Configurable to fold to the left or right and including QD Sling Swivel slots on both sides making this fully ambidextrous.
Simply install a mil-spec buffer tube to gain the familiarity of AR15 buttstocks to your rifle. Bring your choice of AR stock and put it on 1913 Picatinny rear end assemblies with the MI Picatinny Side-Folding Buffer Tube Adapter.
Installation
Learn how to install this to your AR lower here.
Note: This does not include a buffer tube
Specifications
- Color: Black
- Fit: Picatinny Rail
- Manufacturer Part #: MI-STAP-SF-BT
- Model: Midwest Industries Picatinny AR15 Side-Folding Buffer Tube Adapter
- Material: 4140 Steel and Aluminum
- Finish: Mag Phosphate and Anodized
- Made in U.S.A.
- Weight: 8.4 oz Assembled
- Length added to Firearm: 2.5″ or .75″ folded
Customer reviews 5
AT3 Tactical · Thank you for your positive feedback! We are thrilled to hear that our Side Folding Picatinny Stock Adapter elevated your build. It's always great to hear from satisfied customers like you. Happy shooting!
AT3 Tactical · We are sorry to hear about your negative experience with our product and customer service. We apologize for any frustration or inconvenience this may have caused you. Our team is always here to assist and provide support to our valued customers.
Please let us know if there is anything we can do to help resolve the issue with the product or assist with a refund. Our goal is to ensure our customers are satisfied with their purchase and have a positive experience with our company.
Thank you for bringing this to our attention and we hope to have the opportunity to make things right.
AT3 Tactical · Thank you for your review of the Midwest Industries Side Folding Picatinny Stock Adapter. We're glad to hear that you're pleased with the product and the installation process. We appreciate your feedback!
AT3 Tactical · Thanks for sharing your feedback! We're glad you're satisfied with your purchase.
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Warranty & returns
MI Limited Lifetime Warranty!
Midwest Industries Limited Lifetime Warranty
- Midwest Industries, Inc. stands behind every item we produce. If you are the original purchaser and a MI product fails due to manufacturing, assembly, or material defect, and you have not modified or abused the item, it will be repaired or replaced for life.
- Modification or alteration to these parts including custom coatings, voids all factory warranties.
- We are not responsible for items intentionally/accidentally damaged or destroyed, or products damaged by abuse/poor maintenance.
- This warranty is limited to the repair or replacement of the part or parts which are returned to Midwest Industries, Inc. and are determined by Midwest Industries, Inc. to be defective.
- This warranty, made to the original owner/purchaser, is not transferable.
The following items are excluded from this warranty:
- Normal wear of product finishes and of all metal or plastic parts.
- Damage or malfunction resulting from accident, negligence, misuse, or unauthorized repair or modification.
Disclaimer: Manufacturer’s warranty is subject to change without prior notice.
90-day no-hassle returns
The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.
If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

















