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Sig Sauer
Overview
The SIG Sauer Stock Adapter - 1913 Interface Folding Knuckle serves as a crucial assembly component that allows for the attachment of folding stocks to your AR-15 platform. This adapter provides a robust connection for stocks designed to interface with a Picatinny rail, enhancing the versatility of your build while maintaining stability. It's commonly found in mid-length gas system builds chambered in 5.56 NATO, making it a practical choice for those looking to streamline their rifle's profile.
Based on build data

Strike Industries Extended Bolt Catch

Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C

Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H3 - Ddc

Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK

Wilson Combat Ar-15 Starburst Gunfighter Pistol Grip Black

NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Strike Industries Extended Bolt Catch | 17 | |
| Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C | 14 | |
| Geissele Automatics Premium Mil-Spec Buffer Tube Assembly With Super 42 H3 - Ddc | 12 | |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | 12 | |
| Wilson Combat Ar-15 Starburst Gunfighter Pistol Grip Black | 11 | |
| NcStar Pro Series Sight Front/Rear Flip Up, Black - VMARFLC | 10 |
| Platform | Percentage |
|---|---|
| AR-15 | 66.7% |
| AR-10 | 33.3% |
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