The Armaspec LPK STS 223/556 BLK is a professional-grade lower parts kit for AR-15 custom builds. Includes all essential components except trigger and grip, giving you complete control over your rifle’s configuration.
The Armaspec LPK STS 223/556 AR-15 lower parts kit delivers everything you need for custom rifle assembly. This kit contains all necessary components except the trigger group and grip. Additionally, the black finish resists corrosion and maintains a professional appearance on any build.
Furthermore, the Armaspec LPK STS lets you select premium triggers and grips separately. You maintain complete control over your rifle’s final feel and ergonomics. The kit includes bolt catch, magazine catch, and safety selector—all professionally assembled.
Quality Components for Reliable Performance
Armaspec manufactures this lower parts kit to strict tolerances for dependable operation. The components fit standard AR-15 lower receivers chambered in 5.56 NATO and .223 Remington. Moreover, these parts work with most aftermarket lower receivers on the market today.
The modular design streamlines your firearm customization process. You won’t waste time guessing which parts work together correctly. Therefore, both beginners and experienced builders appreciate this flexibility and reliability.
Perfect for DIY Builders and Performance Upgrades
Whether you’re assembling your first AR-15 or upgrading an existing build, this kit saves time and hassle. The professional-grade assembly ensures consistent quality across every component. Additionally, you can focus your budget on premium trigger and grip options that match your shooting style.
These parts are built to last through countless rounds and years of use. The durable black finish maintains its appearance even after extensive shooting. Furthermore, you can trust Armaspec’s reputation for durability in demanding shooting conditions.
Ordering from Western Sport
Order online and it ships straight to your door. Western Sport has been a licensed FFL/SOT dealer since 2007, and everything we sell carries the full manufacturer warranty. Questions before you order? Send us a message.
Frequently Asked Questions
Q: Will the Armaspec LPK STS 223/556 fit my AR-15 lower receiver?
A: Yes, this kit fits standard AR-15 lower receivers chambered in 5.56 NATO and .223 Remington. Additionally, it works with most aftermarket lower receivers on the market today. However, verify your lower receiver is compatible with standard parts before ordering.
Q: What parts are NOT included in this lower parts kit?
A: The trigger group assembly and grip are not included in the Armaspec LPK STS. This design allows you to select premium trigger and grip options separately. Therefore, you have complete freedom to customize your rifle exactly as you envision it.
Q: Does Armaspec offer a warranty on this lower parts kit?
A: Yes, Armaspec stands behind their products with manufacturer support and warranty coverage. We’re happy to help with any questions about coverage and claims.
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