Build a reliable AR-15 lower receiver with the ALG Defense Lower Parts Kit with Grip – No Trigger. This mil-spec kit delivers all the essential components you need for a solid foundation, paired with a comfortable pistol grip, while leaving the trigger selection entirely up to you.
Key Features
- Complete mil-spec lower parts set for AR-15/M4 platforms, ensuring compatibility and dependable function in any build.
- Includes ergonomic pistol grip with mounting hardware for enhanced control and shooter comfort during extended sessions.
- No trigger group included, giving you the freedom to install your preferred single-stage or enhanced trigger for customized performance.
- Precision-machined components including bolt catch assembly, magazine release, safety selector, takedown pins, and buffer retainer for smooth operation.
- Easy installation with standard tools, ideal for builders assembling custom rifles or upgrading existing lowers.
Benefits for Builders
This kit solves common pain points like sourcing dozens of small parts individually by providing everything in one package. The included grip improves handling without forcing a specific trigger, allowing you to optimize for precision, speed, or duty use. Mil-spec tolerances promote reliable cycling and longevity under demanding conditions.
Specifications
- Platform: AR-15 / M4
- Finish: Mil-spec
- Includes: Grip with screw and washer, bolt catch and hardware, mag release assembly, safety selector and detent, trigger guard, takedown/pivot pins and detents, buffer retainer and spring
- Weight: 4 oz
- Dimensions: 2″ x 2″ x 1″
Why Choose This ALG Kit
ALG Defense components are engineered for consistency and durability, making this an excellent choice for competitive shooters, home builders, and professionals who demand quality without excess. Pair it with your favorite trigger for a truly personalized lower receiver.
Complete your build today with this versatile, high-quality lower parts kit and experience the difference precision parts make.








