

Sig Sauer MPX/MCX Collapsible Stock
$237.60
Please Allow 4-5 Business Days for In Store Pickup
Elevate Your Firearm's Performance: The SIG SAUER MPX/MCX 1913 Collapsible Stock (Black)
For discerning firearm owners, competitive shooters, and tactical enthusiasts, the quest for optimal weapon performance often leads to thoughtful upgrades that enhance control, portability, and adaptability. The SIG SAUER Collapsible Stock with a 1913 Interface, specifically designed for the renowned MPX and MCX platforms, represents a pinnacle in firearm accessory engineering. This black, robust stock is more than just an attachment; it's a transformative component engineered to unlock the full potential of your SIG SAUER firearm, offering unparalleled stability and a compact footprint that is invaluable in diverse scenarios.
Who Is This Essential Upgrade For? Answering Your Needs
Are you a responsible firearm owner looking to enhance the ergonomics and functionality of your SIG SAUER MPX or MCX? Do you frequently transport your firearm, requiring a more compact storage solution? Are you considering a Short-Barreled Rifle (SBR) conversion from your existing pistol configuration and need a compliant, high-quality stock? Or perhaps you’re a competitive shooter seeking the edge of improved stability and rapid target acquisition? This collapsible stock is meticulously designed to meet the rigorous demands of:
- SIG SAUER MPX/MCX Owners: Specifically tailored for direct compatibility, ensuring a perfect fit and seamless integration.
- Individuals Pursuing SBR Conversions: Essential for legally transforming an eligible pistol into a compact rifle, adhering to critical federal regulations (ALL NFA RULES APPLY).
- Tactical Professionals & Home Defense Enthusiasts: Offering a stable shooting platform for precision and control in dynamic environments.
- Competitive Shooters: Providing a consistent and comfortable shoulder weld for enhanced accuracy and faster follow-up shots.
- Hunters & Outdoor Enthusiasts: Benefiting from improved handling in varied terrain and compact transport.
This stock directly addresses the common challenges of firearm bulkiness, lack of a stable shooting platform for pistol configurations, and the desire for modularity in weapon systems. It’s the answer for anyone asking, "How can I make my MPX/MCX more versatile and easier to manage?" or "What's the best stock to convert my SIG SAUER pistol into a more stable carbine?"
Unpacking the Power: Key Features & Their Benefits
The SIG SAUER 1913 Collapsible Stock isn't merely a piece of metal; it’s a meticulously engineered solution that combines cutting-edge design with practical utility. Each feature contributes significantly to an elevated shooting experience.
1. Collapsible Design for Unrivaled Compactness
The most immediately apparent advantage of this stock is its collapsible nature. Unlike fixed stocks that maintain a constant length, or even folding stocks that pivot to the side, this design allows the stock to retract inward, significantly reducing the overall length of your firearm.
- Problem Solved: Overcomes challenges associated with storage in confined spaces, discreet transport, and maneuverability in tight quarters (e.g., vehicles, hallways, blinds).
- Real-World Application: Imagine packing your firearm into a backpack or a smaller case for discreet travel to the range, or navigating a home defense scenario where every inch of maneuverability counts. The collapsible nature makes your firearm far more agile.
- User Outcome: Enhanced portability, easier concealment, and superior control in close-quarters engagements.
2. Dedicated MPX/MCX Platform Compatibility
This stock is purpose-built for the SIG SAUER MPX and MCX series of firearms. This isn't a generic stock; it's engineered with the precise specifications and design philosophy of SIG SAUER's most popular modular platforms.
- Problem Solved: Eliminates guesswork and ensures a perfect, secure fit, preventing wobble or instability often associated with ill-fitting aftermarket parts.
- Real-World Application: Whether you own an MPX-P (pistol) you wish to convert, or an MCX Virtus, this stock integrates flawlessly, maintaining the firearm's inherent balance and reliability.
- User Outcome: Confidence in a factory-level fit, preserving the integrity and performance of your premium SIG SAUER firearm.
3. Universal 1913 Interface (Picatinny Rail Standard)
The 1913 interface, often referred to as a Picatinny rail, is a globally recognized standard for mounting accessories. This stock features a robust 1913 attachment point, ensuring broad compatibility with firearms that utilize this common rear-mounted rail.
- Problem Solved: Provides a secure and widely accepted mounting solution, offering versatility beyond just proprietary systems. It’s the answer to "How do I ensure my stock is compatible with my firearm's mounting point?"
- Real-World Application: If your specific MPX or MCX variant features a 1913 rail at the rear (common on pistol versions for brace/stock attachment), this stock will slide directly onto it, securing firmly with the appropriate locking mechanism.
- User Outcome: Easy, tool-free installation for many configurations, and the peace of mind that comes with using a robust, industry-standard interface.
4. Robust Construction and Black Finish
Crafted from high-quality materials, this stock is built to withstand the rigors of extensive use, maintaining its structural integrity and performance even under demanding conditions. The sleek black finish is not just aesthetic; it's a durable coating that resists wear, corrosion, and the elements.
- Problem Solved: Addresses concerns about durability and longevity, ensuring your investment stands the test of time and maintains its professional appearance.
- Real-World Application: From harsh outdoor environments to repeated drills on the range, the stock maintains its functionality and look. The black finish also ensures it seamlessly integrates with most firearm aesthetics.
- User Outcome: A reliable, long-lasting accessory that enhances your firearm's performance without compromising its appearance.
Beyond the Features: The Tangible Advantages You'll Experience
The features of the SIG SAUER Collapsible Stock translate directly into significant advantages for the end-user, fundamentally improving the shooting experience.
- Enhanced Shooting Stability and Accuracy: By providing a stable point of contact against the shoulder, this stock significantly reduces muzzle rise and recoil, leading to tighter groupings and improved accuracy, especially during rapid fire or follow-up shots.
- Superior Control and Maneuverability: A proper stock allows for better weight distribution and balance, making the firearm easier to aim, transition between targets, and control in dynamic situations. The collapsible nature further aids in navigating confined spaces.
- Optimized Ergonomics and User Comfort: A well-designed stock allows for a consistent and comfortable cheek weld and length of pull, reducing shooter fatigue and promoting better form during extended shooting sessions.
- Instant Adaptability for Diverse Scenarios: The ability to quickly extend or collapse the stock means your firearm can instantly adapt from a compact, discreet package to a fully functional carbine for precision shooting, ensuring you're ready for any situation.
- Compliance for SBR Conversions: For those looking to convert their MPX or MCX pistol into a legally configured Short-Barreled Rifle, this stock is a critical component for NFA compliance, allowing you to add a traditional buttstock.
Real-World Scenarios & Questions This Stock Answers
This stock isn't just an accessory; it's a solution that empowers you to achieve specific goals with your firearm.
1. "How do I legally add a stock to my SIG SAUER MPX/MCX pistol?"
This is perhaps the most common question this stock addresses. It is the necessary component for converting an MPX or MCX pistol (which typically uses a pistol brace or no brace at all) into a Short-Barreled Rifle (SBR). It is crucial to understand that ALL NFA RULES APPLY. This means that converting a pistol into an SBR by adding a stock requires prior registration with the Bureau of Alcohol, Tobacco, Firearms and Explosives (BATFE) and payment of a tax stamp. This stock provides the physical component needed for the conversion, but the legal responsibility lies entirely with the owner to ensure compliance.
2. "What's the best option for compacting my MPX/MCX for transport or storage?"
Its collapsible design makes it ideal for reducing the overall length of your firearm, fitting it into smaller bags, cases, or even safes where space is at a premium. No more struggling with overly long firearms in your vehicle or while hiking.
3. "I want better stability for my tactical or competition MPX setup. What should I use?"
By allowing a proper shoulder weld, this stock transforms your firearm into a more stable and accurate shooting platform. This is invaluable in competitive shooting where precision and speed are paramount, or in tactical scenarios where control is essential.
4. "Can I quickly adjust my firearm's length of pull for different shooters or shooting positions?"
While primarily a collapsible stock, its design often allows for multiple collapsed or extended positions, giving some flexibility for various body types or shooting stances, enhancing comfort and control.
5. "What accessories are compatible with a 1913 interface stock?"
While the stock itself has a 1913 interface for mounting to the firearm, its design is focused on providing a stable buttstock. The advantage here is the widespread adoption of the 1913 standard on the firearm's receiver, ensuring this stock fits many SIG SAUER MPX/MCX variants.
The Critical Importance of NFA Rules
It cannot be stressed enough: ALL NFA RULES APPLY. When considering the purchase of this SIG SAUER Collapsible Stock for an MPX or MCX pistol, you are entering the realm of National Firearms Act (NFA) regulations. A pistol, by definition, is designed to be fired with one hand. Attaching a stock to a pistol transforms it into a rifle. If the barrel length of that rifle is under 16 inches, it then becomes a Short-Barreled Rifle (SBR), a class of firearm regulated under the NFA.
Key Considerations for NFA Compliance:
- Prior Approval: Before physically attaching this stock to an MPX or MCX pistol, you must obtain approval from the BATFE. This typically involves filing a Form 1 application, paying a $200 tax stamp, and receiving an approved stamp.
- Legal Consequences: Possessing an unregistered SBR carries severe federal penalties. Ignorance of the law is not a defense.
- State and Local Laws: Always check your specific state and local laws, as they may have additional restrictions or prohibitions on SBRs.
- Possession vs. Intent: Simply possessing a stock does not make your pistol an SBR. It is the act of attaching it without prior approval that creates an unregistered SBR.
This stock is a tool that enables a specific configuration. Your responsible adherence to all applicable laws is paramount. If you are unsure about NFA regulations, consult with a qualified legal professional specializing in firearms law before proceeding.
Why Choose a SIG SAUER Stock from DEGuns?
When optimizing your firearm, the brand you choose matters. SIG SAUER is synonymous with innovation, precision engineering, and uncompromising quality in the firearms industry. Opting for a genuine SIG SAUER Collapsible Stock ensures:
- Guaranteed Compatibility: Engineered by the same company that designs the MPX and MCX platforms, guaranteeing a perfect fit and function that aftermarket imitations simply cannot match.
- Superior Materials and Craftsmanship: SIG SAUER's commitment to excellence means using only the highest-grade materials and manufacturing processes, resulting in a durable, reliable product built to last.
- Performance Optimization: This stock isn't just an add-on; it's designed to complement the inherent performance characteristics of your MPX or MCX, contributing to optimal balance, recoil management, and overall shooting dynamics.
When considering where to purchase this essential upgrade, DEGuns.com offers a reliable source for authentic SIG SAUER products. As a reputable retailer, DEGuns.com provides access to a wide array of firearms and accessories, ensuring you receive genuine products backed by customer service. Purchasing from DEGuns.com gives you confidence that you are receiving a legitimate, high-quality SIG SAUER product that meets the brand's stringent standards.
Maintaining Your Investment
While designed for durability, a few simple practices will help maintain the pristine condition and functionality of your SIG SAUER Collapsible Stock:
- Regular Cleaning: Wipe down the stock with a clean, dry cloth after use to remove any dirt, sweat, or debris.
- Inspect Mounting Points: Periodically check the 1913 interface mounting points and screws to ensure they remain tight and secure.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or solvents that could damage the finish or materials. A mild gun cleaner applied sparingly is usually sufficient if deep cleaning is needed.
- Proper Storage: Store your firearm with the stock in a clean, dry environment, preferably in a padded case or safe to prevent scratches or impact damage.
Conclusion: Transform Your Shooting Experience
The SIG SAUER Collapsible Stock with a 1913 Interface in black is more than an accessory; it’s a strategic investment in the performance, versatility, and legal compliance of your SIG SAUER MPX or MCX firearm. Whether you're a tactical professional seeking enhanced control, a competitive shooter aiming for tighter groups, or a responsible owner looking to convert your pistol into a compliant SBR, this stock provides the robust foundation you need. Its collapsible design, specific platform compatibility, universal 1913 interface, and durable construction combine to deliver unparalleled stability, portability, and adaptability. Remember the critical importance of NFA compliance if considering an SBR conversion. Elevate your firearm today with this essential upgrade, available through trusted sources like DEGuns.com.
Product Specifications
Feature | Detail |
---|---|
Product Type | Collapsible Stock |
Compatibility | SIG SAUER MPX / SIG SAUER MCX Platforms (with 1913 interface) |
Interface Type | 1913 Picatinny Rail |
Color | Black |
Manufacturer | SIG SAUER |
UPC | 798681544073 |
Legal Note | ALL NFA RULES APPLY (when converting a pistol into an SBR) |
Availability | DEGuns.com |
Specifications
Explore the specific details and characteristics
- CATEGORY
- STOCKS AND FORENDS
- BRAND
- Sig Sauer
- MODEL
- MCX/MPX
- Manufacturer
- Sig Sauer
- Parts
- Stock
- TYPE
- COLLAPSIBLE STOCK
- FIREARM TYPE
- AR-PLATFORM
- FIREARM MODEL
- SIG MPX
- FINISH
- BLACK
- SKU
- STOCK-X-COLLAPSIBLE-BLK
- UPC
- 798681544073
- MPN
- STOCK-X-COLLAPSIBLE-BLK