TacFire AR Build Kit — 45 ACP AR Platform, Black Nitride Aluminum — Sports South Exclusive (SSRK45ACPLPK | UPC 745559515222)
Build a reliable, high-performance AR-45 pistol-caliber platform with the TacFire AR Build Kit — 45 ACP. This Sports South exclusive kit (model SSRK45ACPLPK, UPC 745559515222) delivers premium materials, battle-proven finishes, and parts engineered for smooth function in 45 ACP AR platforms. Designed for shooters who want a dependable PCC (pistol caliber carbine) or AR-style 45 upper, this kit makes an ideal starting point for a custom build that balances durability, low recoil handling, and modern styling.
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Product Overview
The TacFire AR Build Kit for 45 ACP brings together specially selected components optimized for the unique demands of .45 ACP in an AR configuration. Finished with a black nitride treatment for enhanced wear resistance and corrosion protection, and machined from high-grade aluminum where weight savings and strength matter, this kit is built to perform — on the range and in competition.
Whether you’re assembling a compact PCC for HD, a suppressed pistol build, or a stabilized AR-style range rifle, the TacFire kit gives you core components that are compatible with common AR receivers and magazines designed for the 45 ACP footprint.
Key Features & Benefits
Caliber-Specific Design — 45 ACP Ready
Engineered specifically for the 45 ACP round to improve feeding, extraction, and reliable cycling in AR-style platforms.
Black Nitride Finish
Durable black nitride surface treatment across metal components reduces friction, improves corrosion resistance, and provides a low-glare, tactical aesthetic.
High-Quality Aluminum Construction
Critical parts machined from lightweight, aircraft-grade aluminum for strength and reduced overall weight without sacrificing durability.
Sports South Exclusive Package
This exact configuration and SKU (SSRK45ACPLPK) is an exclusive offering, curated for shooters who want a complete, compatible kit from a trusted parts brand.
Optimized for PCC Performance
Components selected to enhance reliability with common 45 ACP magazines and buffers used in AR-45 builds.
Compatibility Focused
Designed for standard AR receivers and commonly used 45 ACP conversion components — ideal for custom builders and gunsmiths.
Value-Oriented Kit
Bundled pricing and matched components save time and reduce incompatibility risk versus sourcing parts separately.
Typical Kit Contents (may vary by batch)
Note: Contents below outline common items included in TacFire AR Build Kits. Check the retailer product page or packaging for the exact contents of the SSRK45ACPLPK variant.
Barrel or barrel extension optimized for 45 ACP (aluminum/barrel adapter where applicable)
Bolt carrier group or modified BCG components with black nitride finish
Upper receiver-compatible parts (aluminum components machined to AR spec)
Gas system or blowback-compatible components (depending on configuration)
Hardware kit: pins, springs, fasteners compatible with AR receivers
Manufacturer label: TacFire SSRK45ACPLPK; UPC 745559515222
Technical Specifications (Representative)
Model / SKU: TacFire SSRK45ACPLPK
Caliber: .45 ACP
Material: Aircraft-grade aluminum (key components) — other parts steel where required
Finish: Black Nitride
Platform: AR-style / AR-45 compatible
Package: Sports South Exclusive build kit
UPC: 745559515222
Who This Kit Is For
Shooters building an AR-45 pistol or carbine tailored to .45 ACP performance.
Gunsmiths and builders who want a matched component set with premium finishes.
Competitive shooters and PCC enthusiasts seeking a rugged, low-recoil platform.
Owners who prefer the stopping power and affordability of 45 ACP in an AR-style package.
Why Choose the TacFire AR Build Kit
TacFire is known for producing parts that balance cost, reliability, and fit. This build kit takes the guesswork out of parts selection by bundling compatible components finished in resilient black nitride and machined from durable aluminum. The Sports South exclusive SKU SSRK45ACPLPK gives builders a clear, reliable starting point for a .45 ACP AR platform — reducing parts mismatch and speeding up project timelines.
Safety & Legal Notice
This product is intended for use by legally eligible firearm owners and builders. Local, state, and federal laws regarding firearm parts, assemblies, and manufacturing vary — it is the buyer’s responsibility to ensure compliance with all applicable laws before purchasing, assembling, or possessing firearm components. This product description does not provide instructions for building, modifying, or evading serial number or legal requirements. Follow all safety best practices, manufacturer instructions, and consult a licensed gunsmith if you are unsure about compatibility or legal issues.
Purchase & Support
For exact inventory, package contents, and to confirm compatibility with your receiver and magazine type, reference the product listing at Sports South or contact their customer service. When ordering, verify SKU SSRK45ACPLPK and UPC 745559515222 to ensure you receive the Sports South exclusive configuration.
Final Thoughts
If you’re building a dependable AR-style 45 ACP platform and want a kit that combines thoughtful component selection, corrosion-resistant black nitride finishes, and lightweight aluminum construction, the TacFire AR Build Kit — 45 ACP (SSRK45ACPLPK) is an excellent foundation for your project. Designed for builders who value compatibility and durability, this Sports South exclusive gives you the core parts needed to start a high-performance AR-45 build with confidence.
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