TacFire AR Build Kit — .308 Win (AR-10) | Black Nitride Aluminum — Sports South Exclusive
Model: SSRK308LPK20BN • UPC: 745559515307
Upgrade your AR-10 project with the TacFire AR Build Kit for .308 Winchester — a Sports South exclusive that blends rugged performance, precision engineering, and corrosion-resistant finishing into one ready-to-install package. Built around a lightweight, hard-anodized black nitride aluminum upper and optimized for the powerful .308 Win cartridge, this build kit delivers the fit, form, and reliability serious shooters expect from a modern AR-10 platform.
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Overview — Purpose-Built for .308 Win AR-10 Projects
Whether you’re assembling a tactical-style precision rifle, updating a hunting rig, or completing a lightweight build for the range, the TacFire AR Build Kit for .308 Win gives you a durable, attractive, and highly compatible upper-receiver package. The black nitride finish on aluminum components improves surface hardness and corrosion resistance while preserving a sleek, low-glare aesthetic. Designed with common AR-10 standards and threaded 5/8"-24 tpi muzzle dimensions, this kit accommodates a wide variety of muzzle devices and suppressor mounts.
Key Features & Benefits
Chambered for .308 Winchester (AR-10 compatible): Engineered to handle the power and pressures of .308 Win while maintaining excellent feeding and extraction reliability.
Black Nitride Finish on Aluminum: Black nitride surface treatment increases wear resistance and chemical stability without adding significant weight; it also offers a subdued tactical look that resists reflections.
5/8"-24 TPI Muzzle Thread: Standardized muzzle threading provides wide compatibility with flash hiders, muzzle brakes, and commercially available suppressor adapters.
Precision Fit & Tolerance: Machined to tight tolerances for consistent alignment and smooth operation across compatible AR-10 lowers and components.
Lightweight Construction: Aluminum components keep the overall weight down, improving balance and handling for field and competition use.
Sports South Exclusive: Unique package offering and SKU (SSRK308LPK20BN) — ideal for builders looking for an exclusive parts bundle.
What’s Included (Package Contents)
TacFire AR upper assembly sized for .308 Win (aluminum, black nitride finish)
Barrel with factory-matched chambering and 5/8"-24 tpi muzzle threads
Standardized gas system components compatible with AR-10 platforms
Accessory-ready handguard/interface for mounting optics and rail accessories
(Exact contents may vary by bundle; please refer to the product packaging or retailer listing for the definitive parts list.)
Compatibility & Use Cases
Compatible Platforms: Designed for AR-10 style lowers and .308 Win-specified receivers. Confirm lower receiver specification and compatibility before purchase.
Ideal For: Hunters, precision shooters, competition participants, and tactical builders who want a reliable .308 AR with a lightweight aluminum build and black nitride finish.
Accessories: Threaded 5/8"-24 tpi muzzle enables easy pairing with common muzzle devices. Works with a wide range of AR-10 stocks, triggers, and optics—allowing customization to match your shooting style.
Performance & Practical Advantages
Corrosion Resistance: Black nitride treatment offers enhanced resistance to moisture and oxidation compared to untreated surfaces, extending service life in harsh environments.
Enhanced Durability: Surface hardening increases scratch and wear resistance on critical mating surfaces, promoting long-term accuracy and repeatable performance.
Versatile Aesthetics: The black nitride finish creates a stealthy, professional look that complements tactical accessories, scopes, and modular rail systems.
Who Should Buy This
This kit is an excellent choice for:
Shooters building a modern AR-10 chambered in .308 Win.
Hunters desiring a lighter AR platform that still handles larger cartridges.
Competitors and enthusiasts who want a dependable upper with flexible customization options.
Anyone seeking a Sports South exclusive SKU (SSRK308LPK20BN) for a unique build.
Safety, Compliance & Notes
Legal Compliance: Firearms laws, receiver classifications, and assembly rules vary by jurisdiction. Verify local and federal regulations before purchasing or assembling an AR-10 build kit. This product is intended for lawful, responsible ownership and use.
Installation: While the TacFire build kit is designed for compatibility with AR-10 components, professional gunsmithing is recommended if you are not familiar with firearms assembly, fitting, and headspace considerations. This description intentionally avoids assembly instructions — consult a qualified gunsmith for installation and safety inspections.
Technical Specifications (high-level)
Caliber: .308 Winchester
Platform: AR-10 / AR-style (upper build kit)
Material: Aluminum (black nitride finish)
Muzzle Thread: 5/8"-24 tpi
Model / SKU: SSRK308LPK20BN
UPC: 745559515307
Why This Kit Stands Out
The TacFire AR Build Kit for .308 Win combines practical engineering with a finish and profile that suit both field use and tactical styling. Its Sports South exclusive SKU means you get a distinctive package not always available through standard channels. The blend of black nitride treatment, 5/8"-24 tpi muzzle compatibility, and AR-10 sizing makes this kit a versatile foundation for anyone assembling a robust .308 Win rifle.
Final Thoughts & Purchase Consideration
If your build checklist includes a trusted .308 Win upper that’s lightweight, durable, and finished for longevity, the TacFire SSRK308LPK20BN AR Build Kit is a strong option. It provides a reliable starting point for customizing a rifle tailored to hunting ranges, precision matches, or home defense considerations—always in accordance with local laws. Check retailer listings for the complete parts list, warranty terms, and any vendor-specific assembly or support options before completing your purchase.
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