
Spike's Tactical AR-15 Pistol Buffer Tube Complete Assembly Black
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$79.99
$99.99
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Elevate Your AR-15 Pistol Build: The Spike's Tactical Premium Buffer Assembly Kit
For enthusiasts, builders, and professionals venturing into the world of AR-15 pistol platforms, the foundational elements of reliability and performance cannot be overstated. A common question that arises for those embarking on an AR pistol project is: "What are the most crucial internal components for stable function and consistent shooting?" The answer often begins with the buffer system. The Spike's Tactical Pistol Buffer Assembly Kit, a testament to American manufacturing excellence, offers a meticulously engineered solution designed to optimize the performance, manage recoil, and enhance the user experience of your AR-15 pistol. This comprehensive kit addresses critical needs for anyone building or upgrading their compact AR platform, ensuring your firearm operates smoothly and reliably, shot after shot.
Why An Optimized AR-15 Pistol Buffer Assembly Is Non-Negotiable
When constructing an AR-15 pistol, a common challenge involves managing the unique recoil characteristics and ensuring proper cycling in a shorter, often lighter platform compared to a traditional carbine or rifle. Many builders ask, "What components are essential for a reliable AR-15 pistol build, especially concerning recoil and cycling?" A subpar buffer assembly can lead to a host of problems, from excessive recoil and unreliable feeding to premature wear on internal components. It's a critical system that directly impacts how well your AR pistol absorbs the forces of firing, ejects spent casings, and chambers new rounds. Without a precisely matched buffer and spring, your pistol might feel harsh to shoot, suffer from malfunctions, or experience accelerated wear. This is precisely the problem the Spike's Tactical kit solves, providing a robust and intelligently designed solution that stands above standard offerings.
Understanding the Core Components of the Spike's Tactical Kit
The Spike's Tactical Pistol Buffer Assembly Kit is not just a collection of parts; it's an integrated system engineered for peak performance. Each component plays a vital role in the overall function and durability of your AR-15 pistol.
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The Pistol Buffer Tube: Foundation for Functionality and Adaptability
The heart of any AR-15 buffer system is the buffer tube, also known as the receiver extension. Unlike carbine or rifle buffer tubes designed for stocks, pistol buffer tubes are specifically dimensioned to prevent the attachment of a stock, ensuring the firearm legally remains a pistol. The Spike's Tactical pistol buffer tube is crafted from robust aluminum and finished with a durable anodization, resisting corrosion and wear even under demanding conditions. What truly sets this component apart, and a feature often sought by users asking "How can I easily attach a sling to my AR pistol buffer tube?", is the cleverly integrated Quick Detach (QD) socket at the rear. This allows for direct and secure attachment of QD-compatible slings, providing unparalleled versatility for sling configurations without the need for additional adapters or cumbersome modifications. Furthermore, the interior of the tube is treated with a dry film lube, a crucial detail that ensures smooth, low-friction operation of the buffer and spring, contributing to the pistol's overall reliability and longevity. This attention to detail reflects Spike's Tactical's commitment to delivering superior components. -
The ST-T2 Heavy Buffer: Precision Recoil Management
A key differentiator within this kit is the inclusion of the Spike's Tactical ST-T2 buffer. For those wondering, "What's the best buffer for reducing recoil and improving reliability in an AR-15 pistol?", the ST-T2 is often cited. Unlike standard carbine buffers, the ST-T2 is a heavier, proprietary buffer specifically designed to optimize the cycling of AR-15 pistols. Its increased weight and carefully calibrated internal tungsten powder (instead of traditional steel weights) reduce bolt bounce, smooth out the recoil impulse, and enhance the overall reliability of your firearm. This translates into a more comfortable shooting experience, faster follow-up shots, and reduced stress on your firearm's operating system, especially beneficial in the inherently shorter gas systems of AR pistols. The ST-T2's unique design minimizes the harsh 'thunk' often associated with standard buffers, providing a more refined feel and ensuring consistent performance across various ammunition types. -
The Mil-Spec 17-7 Stainless Buffer Spring: Consistent Cycling Power
Working in concert with the ST-T2 buffer is the Mil-Spec 17-7 stainless steel buffer spring. The question "What kind of spring do I need for a high-performance AR pistol buffer system?" is directly addressed here. Manufactured to military specifications, this spring offers consistent tension and resilience, critical for reliable feeding and extraction. Stainless steel construction ensures superior corrosion resistance and maintains spring integrity over countless cycles, providing unwavering performance throughout the life of your firearm. This robust spring is designed to withstand the rigorous demands of AR-15 pistol operation, preventing premature wear and ensuring your weapon functions flawlessly, whether for range practice, competition, or personal defense. -
Latch Plate and Castle Nut: Secure Foundations
Completing the assembly are the mil-spec latch plate (often referred to as an end plate) and castle nut. These two components are crucial for securely attaching the buffer tube to your lower receiver. The latch plate provides the surface for staking the castle nut, preventing it from backing out under recoil, a vital step for any responsible builder concerned about, "How do I ensure my buffer tube remains securely attached to my lower receiver?" The castle nut itself is robust, designed to be tightened firmly, creating a rock-solid connection that withstands the dynamic forces of firing. Their inclusion in the kit ensures you have all the necessary hardware for a complete, secure installation, eliminating the need to source these critical small parts separately.
The Spike's Tactical Advantage: Unique Features and Benefits Optimized for You
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Integrated QD Socket: Effortless Sling Management
For anyone looking to quickly attach or detach a sling from their AR pistol, the integrated QD socket is a game-changer. This eliminates the need for bulky, aftermarket sling mounts that can add unnecessary weight or snag points. The result is a cleaner, more efficient setup that allows for rapid sling transitions, crucial for dynamic shooting scenarios or ease of transport. This feature directly solves the common user query, "How can I make my AR pistol more versatile for carrying and deployment?" -
ST-T2 Heavy Buffer: Superior Recoil Control and Reliability
The proprietary ST-T2 buffer is specifically engineered to mitigate the often sharper recoil impulse of AR pistols. By slowing down the bolt carrier group's rearward travel and reducing bolt bounce, it ensures smoother cycling, enhances reliability, and significantly improves the shooter's experience. This is a direct answer to the desire for a "softer shooting AR pistol" and "consistent cycling performance" even with varying ammunition loads. It allows for faster and more accurate follow-up shots, critical for competitive shooting or defensive applications. -
Mil-Spec Quality and US Manufacturing: Uncompromising Durability
Every component in this kit is manufactured to rigorous Mil-Spec (Military Specification) standards in the USA. This commitment to precision engineering ensures perfect fitment, optimal performance, and extreme durability. When someone asks, "Where can I find reliable, high-quality AR-15 pistol parts?", the answer often points to manufacturers adhering to Mil-Spec. This translates into a firearm that can withstand the harshest conditions and prolonged use without degradation in performance, providing peace of mind to the owner. Spike's Tactical's lifetime warranty further underscores their confidence in these robust components, making this an investment that lasts. -
Dry Film Lube Buffer Tube: Enhanced Smoothness and Longevity
The application of dry film lubricant inside the buffer tube is a subtle yet significant enhancement. This coating reduces friction between the buffer and the tube, leading to smoother operation, reduced wear on components, and increased reliability, particularly in dusty or adverse environments. It answers the implicit question of "How do I ensure my AR pistol's internals operate smoothly with minimal maintenance?" and contributes to a quieter, more efficient cycling process.
Who Needs This Product? Real-World Applications and Problem Solving
- First-Time AR Pistol Builders: If you're undertaking your very first AR-15 pistol build and asking, "What are the essential, high-quality components for a successful and reliable AR pistol assembly?", this kit provides a complete and trustworthy solution, removing guesswork and ensuring a solid foundation.
- Experienced Firearm Enthusiasts and Customizers: For those looking to upgrade an existing AR pistol or seeking to optimize performance for competition or duty use, the ST-T2 buffer and Mil-Spec components offer a significant improvement over standard or lower-quality parts. It answers the question, "How can I improve the feel and reliability of my current AR pistol?"
- Individuals Prioritizing Reliability and Smooth Operation: Whether for home defense, range training, or professional use, consistent and reliable function is paramount. This kit's design actively contributes to preventing common malfunctions and ensuring your firearm is ready when you need it most, addressing the core concern of "How do I ensure my AR pistol won't fail when I need it most?"
- Users Seeking Enhanced Sling Management: The integrated QD socket is a distinct advantage for anyone who values quick and versatile sling attachment options, making carry and transitions more efficient. It directly addresses the practical need for "easier sling setup on an AR pistol."
Installation and Compatibility: Getting Started with Your Build
Installing the Spike's Tactical Pistol Buffer Assembly Kit is a straightforward process for anyone familiar with AR-15 lower receiver assembly. The kit is specifically designed to fit standard AR-15 lower receivers. You will typically need an AR-15 armorer's wrench for the castle nut and possibly a vise block to secure your lower receiver during the process. The components are engineered for precise fitment, ensuring a hassle-free installation that seamlessly integrates into your existing or new build. Always ensure your firearm is unloaded and cleared before beginning any work, and if unsure, consult a qualified gunsmith.
Maintaining Your Buffer Assembly
To ensure the longevity and continued optimal performance of your Spike's Tactical buffer assembly, periodic cleaning and inspection are recommended. The dry film lube on the buffer tube is designed to be long-lasting, but it's good practice to wipe down the buffer and the inside of the tube during regular firearm cleaning. Check the buffer spring for any signs of kinking or excessive wear, and ensure the castle nut remains securely staked. With proper care, this kit will provide years of reliable service.
The Spike's Tactical Commitment to Quality
Spike's Tactical has established itself as a leading US manufacturer in the firearm industry, renowned for producing high-quality parts, uppers, and complete rifles. Their dedication to Mil-Spec standards is not just a marketing claim but a fundamental aspect of their manufacturing process, ensuring every component meets stringent criteria for fit, form, and function. The backing of a lifetime warranty for their products speaks volumes about their confidence in the durability and performance of their offerings. This unwavering commitment to excellence is why products like the Spike's Tactical Pistol Buffer Assembly Kit are trusted by a wide community of shooters and builders seeking reliable and high-performance solutions. This product, like many other quality firearm components, is available through reputable dealers such as DEGuns.com.
Technical Specifications and Kit Contents
The Spike's Tactical Pistol Buffer Assembly Kit is meticulously crafted to deliver superior performance and durability for your AR-15 pistol build. The following details provide a comprehensive overview of its characteristics and what you can expect in every package.
| Feature/Component | Description | Details |
|---|---|---|
| Manufacturer Number | SLA500P-K | Identifies the specific kit configuration |
| Product Type | AR-15 Pistol Buffer Tube Assembly | Optimized for AR-15 Pistol lower receivers |
| Buffer Tube Material | Aluminum | Lightweight and robust construction |
| Finish | Anodized | Durable, corrosion-resistant black finish |
| Integrated Feature | QD Socket | Convenient sling attachment point |
| Buffer Type | ST-T2 Buffer | Heavy, proprietary buffer for recoil management |
| Buffer Spring | Mil-Spec 17-7 Stainless | High-quality, durable spring |
| Manufacturing Origin | Made In the USA | Ensures high-quality standards |
| Kit Contents | Pistol Buffer Tube, Buffer Spring, ST-T2 Buffer, End Plate, Castle Nut | Complete assembly for AR-15 pistol lower |
| Compatibility | AR-15 Lower Receivers | Designed for standard AR-15 platforms |
| Weight | Approximately 0.5 lbs | Lightweight design for pistol builds |
| UPC | 855319005198 | Universal Product Code for identification |
Specifications
Explore the specific details and characteristics
- Manufacturer
- Spike's Tactical
- SKU
- SLA500P-K







