Est. 2014 | USA Small Business
Strike AR Picatinny Stock Adapter | For 1913 Folding Stock
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Ships today or next day on most orders that are "In Stock". Some orders that are custom or large may take extra time to prepare.
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Return & Exchange policy:
- Summary: Don't take those sweet Instagram pics and then try to return a used item. Must be within 30 days of delivery.
- Exchanges: Realized you need a different item? That's ok! Exchanges and returns are incredibly easy.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Wrong Items: Mistakes rarely happen. Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification, and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We will deduct refurbishing costs, plus materials and labor, of used products or modified products - or decline the return. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns. Refused returns shipping cost back to the buyer are not covered by Atomic Defense.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and cost will be deducted from Buyer's account or return refused.
- Bulletproof products: No one else accepts returns on ballistic items. We do.** However, recertification X-Ray costs on returned ballistic items is 20%.
- Starting a return/exchange: Click here
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Strike Picatinny Stock Adapter: Adds 4-Slot Picatinny Rail to AR15 and AR10 Lower Receiver
- Easy Mounting of Picatinny Stocks and Stabilizers: The Strike Industries AR Picatinny Stock Adapter easily attaches 1913 Picatinny interface stocks or stabilizer assemblies to AR-15 and AR-10 lower receivers that don't need an in-line buffer.
- Fast and Simple Installation: This picatinny stock adapter quickly threads into a standard AR rear 1 3/16"-16 HSS right-hand thread.
- Secure & Stable Mounting: Features an anti-loosening detent that also captures the rear takedown pin's spring.
- Multi-purpose Attachment Options: Includes a 4-slot Picatinny rail section for different stock choices, making it highly adaptable.
- Ambidextrous Sling Points for Left and Right-handed Users: Offers a 360° free swivel QD socket, orientable to either side for slings.
- Trusted Brand Quality: Strike Industries is known for innovative, reliable firearm accessories, including this excellent strike industries stock adapter.
Strike AR Picatinny Stock Adapter Review | Installation Guide
What are some common accessories to add to the Strike Picatinny Stock Adapter for AR?
- 1913 Picatinny Stocks/Braces: Attach directly to the ar picatinny stock adapter for improved ergonomics and stability.
- Quick Detach (QD) Slings: Use the integrated QD socket for fast sling attachment and detachment.
- Enhanced Castle Nuts & End Plates: Secure your buffer tube area and offer additional sling points.
AR Picatinny Stock Adapter Features and Specs
The Strike Industries AR Picatinny Stock Adapter converts AR lower receivers (that don't require a buffer) to accept 1913 Picatinny interface stocks or braces. This robust, easy-to-install adapter provides a secure attachment point, enhancing your firearm's modularity and customization.

Key Features
- Mounts 1913 Picatinny Stocks/Stabilizers: Broadens compatibility with many stock and brace options.
- Integrated 4-Slot Picatinny Rail: Provides a secure and stable attachment surface for your strike industries picatinny stock adapter for ar.
- Retains Rear Detent Spring: Maintains rifle functionality and simplifies installation.
- Quick & Easy to Install: Threads directly for swift setup.
- Complete Conversion Kit: Includes all necessary parts for immediate use.
- Ambidextrous QD Socket: Allows left-handed or right-handed sling orientation.
Specifications
- Compatible with: Mil-Spec AR-15 and AR-10 with ArmaLite or DPMS-pattern lower receivers, with self-contained upper receivers
- Available Colors: Black, Red, FDE
- Length: 51.98mm (2.05")
- Width: 35.99mm (1.42")
- Height: 23.80mm (0.94")
- Height with 1 3/16"-16 HSS Threads: 30.80mm (1.21")
- Weight: 3.0 oz

What's in the box of the Strike Industries Picatinny Stock Adapter for AR?
- (1) Strike AR Picatinny Stock Adapter
- (1) Torx Tool [T25]
Strike AR Picatinny Stock Adapter for AR-15 and AR-10 FAQs
What is the primary function of the Strike Industries AR Picatinny Stock Adapter?
It allows you to attach any 1913 Picatinny interface stock or stabilizer to AR-15 and AR-10 lower receivers that do not require an in-line buffer and spring. It's an essential picatinny stock adapter for expanding your AR's capabilities.

Is this adapter difficult to install?
No, this strike ar picatinny stock adapter is designed for quick and easy installation, threading into a standard AR rear 1 3/16"-16 HSS right-hand thread.
What type of stocks can I use with this adapter?
You can use any stock or brace with a 1913 Picatinny interface, offering wide customization for your ar picatinny stock adapter setup.

Does this adapter interfere with the rear takedown pin?
No, its design captures the rear detent spring for the takedown pin, maintaining proper function.
Does the adapter come with a QD sling attachment point?
Yes, it includes a 360° free swivel QD socket that can be oriented to either side for sling attachment.
What tools are included with the adapter?
A Torx tool [T25] is included in the package for installation.
Where can I purchase the Strike Industries AR Picatinny Stock Adapter with confidence?
For genuine Strike Industries products and excellent customer service, purchase the strike industries picatinny stock adapter from Atomic Defense, an authorized dealer.
- We are a Small Business: We do the most we can to help with return costs, but we are not Amazon and cannot take hits or losses like Amazon.
- Lifetime Warranty: Atomic Defense will always stand behind our products. Our lifetime warranty covers any defects and ensures that you never need to worry about parts or the quality of your orders for the entire life of the product.
- Wrong Items: Atomic Defense takes pictures of orders before they are packaged and shipped. We pay for return, recertification and exchange shipping costs if we ever make a mistake on your orders.
- Rules for Returns: We may deduct refurbishing costs, plus materials and labor, of used products or modified products. This includes, but is not limited to; products with residue, smells, scratches, missing parts, debris, dents and damage. **We reserve the right to refuse returns.
- Packaging: Ensure returns are packaged safely with thick padding on all six sides. Failure to correctly package returns may damage products and will be deducted from Buyer's account.
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Start a Return or Exchange
Visit our return portal to begin the self-serve return/exchange process.
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General Products:
- Must be within 30 days of package delivery.
- No need to purchase a shipping label! Atomic Defense will give you a pre-paid one.
Ballistic and Bulletproof Products:
- Most companies will not accept any returns on ballistic or bulletproof items. We offer recertification as a courtesy.
- Must be within 30 days of package delivery.
- No need to purchase a shipping label! Atomic Defense will give you a pre-paid one.
- A re-certification cost of 20% applies to returns of ballistic and bulletproof products.
- The 20% recertification covers the cost of ensuring the armor is safe. Usually starting with X-Raying the armor for cracks underneath the coating, inspection for damage, and water damage testing. Without this 20%, we would not be able to offer returns on armor.
- There is no way for us to know how or if it was used once shipped, and we have to consider them unsafe until retested, inspected and certified.
- Exchanges and non-ballistic products do not have a re-certification cost.