Stern 008-Sd Rab-Ad-Pic Rail -D1-M

The Stern Defense RAB-AD Pic Rail is a quick-detach buttstock adapter built for rifles with MIL-STD-1913 (Picatinny rail) receivers. If you're running a railed platform and want the flexibility to swap stocks in seconds or reduce your overall footprint for transport and storage, this adapter lets you do it without permanent modifications. It's engineered for shooters who need modularity without the complexity.

The core appeal is speed and simplicity. Pull the release tab, twist counter-clockwise 30 degrees, and your stock separates from the receiver. Reattach by aligning the parts, pushing in, and turning clockwise 30 degrees—the steel locking mechanism clicks into place automatically. No tools required for field use. It's the kind of feature that matters when you're breaking down gear in the field or securing your rifle compactly in a truck or safe.

Built from 7075 aluminum with steel internals, the Pic Rail adapter is lightweight—3.7 ounces—while staying rugged enough for serious use. Hard-coat anodizing protects against wear, and three steel ball detents plus a locking bolt keep everything solid under recoil. The adapter adds 1.46 inches to your length of pull. One note: the Pic Rail is designed to work with the RAB-AD Mini male assembly if you're adapting between railed receivers and buffer tube–style stocks. U.S. design and assembly back up the quality you'd expect from a modular accessory meant to take a beating.

Key Features

• Quick-detach design: remove or attach your stock in seconds without tools
• MIL-STD-1913 Picatinny rail interface for railed receivers
• 7075 aluminum construction with hard-coat anodizing for durability
• Steel ball detents and locking bolt ensure secure, rattle-free attachment
• Lightweight at 3.7 ounces
• Designed, machined, and assembled in the U.S.A.
• Compatible with RAB-AD Mini male assembly for rail-to-buffer-tube conversion

Specifications

Frequently Asked Questions

Is the RAB-AD Pic Rail compatible with standard AR15 rifles?

No. The Pic Rail is specifically designed for firearms with MIL-STD-1913 railed receivers. It is not compatible with standard AR15 rifles with buffer tubes, as those require retention of a buffer weight and spring, which this adapter does not support.

Can I use the RAB-AD Pic Rail to adapt my railed receiver to a buffer tube stock?

Yes. The RAB-AD Pic Rail (female assembly) is designed to work with the RAB-AD Mini male assembly to convert between a railed receiver and a buffer tube–style buttstock, giving you compatibility across different platform types.

How do I detach and reattach the stock?

To detach, pull the bottom release tab and twist the stock counter-clockwise 30 degrees; it will separate from the adapter. To reattach, align the two pieces, push them together, and turn clockwise 30 degrees until the steel locking mechanism secures automatically. No tools are needed for this process.

What tools are required to install the adapter?

Hex keys are provided with the RAB-AD Pic Rail for installation. No additional armorers tools are required beyond what comes in the package.