Description
The GUNTEC Complete Lower Parts Kit is an essential component for AR-15 builders and gunsmiths looking to complete their lower receiver assembly. This comprehensive kit includes everything you need except the pistol grip, allowing you to customize your firearm with the grip of your choice.
Key Specifications
This lower parts kit features mil-spec components engineered for reliable performance in your AR-15 platform rifle. The kit includes a complete fire control group with trigger and hammer, safety selector switch, magazine catch and release button, bolt catch and release spring, buffer tube hardware, takedown pins, and all necessary springs, detents, and pins required for assembly. Each component is manufactured to strict tolerances to ensure smooth operation and durability.
What’s Included in Your GUNTEC Kit
The GUNTEC Complete Lower Parts Kit without grip provides all the critical internal components for your lower receiver. You’ll receive the trigger assembly, hammer assembly, safety selector, magazine release mechanism, bolt catch assembly, buffer tube kit with spring and spacer, and a complete collection of small springs, detents, and pins. This modular approach lets you pair the kit with your preferred aftermarket or OEM grip.
Performance & Reliability
GUNTEC components are manufactured to mil-spec standards, ensuring reliable function across various shooting conditions. The lower parts kit undergoes quality control testing to verify smooth trigger operation, positive safety engagement, and proper magazine retention. Whether you’re building a precision rifle, tactical configuration, or recreational shooter, the GUNTEC Complete Lower Parts Kit provides the foundation for a dependable firearm.
Intended Use
Perfect for AR-15 enthusiasts and builders, this GUNTEC Complete Lower Parts Kit works with any mil-spec lower receiver. It’s ideal for custom builds, replacements, or upgrading existing firearms. Whether you’re a gunsmith, competitive shooter, or home builder, this kit streamlines the assembly process and ensures you have all necessary components.
Why Choose CaliperDepot
CaliperDepot.com is your trusted source for quality firearm components and parts. We stock the GUNTEC Complete Lower Parts Kit at competitive pricing and ensure fast shipping to your door. Our knowledgeable team is ready to answer questions about compatibility and assembly requirements. Shop with confidence knowing you’re getting genuine GUNTEC products backed by our commitment to customer satisfaction.
Complete your AR-15 build with the GUNTEC Complete Lower Parts Kit from CaliperDepot today. Order now and get all the essential components you need for a reliable lower receiver assembly.







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