White Label Armory AR15 Lower Parts Kit Stage 4
Complete Mil-Spec lower parts kit for AR15 builders. Includes hammer, trigger, disconnect, selector, pins, magazine catch, bolt catch, and springs. Phosphate finish, American-made precision components. Trigger guard and grip sold separately.
Fits: AR15
White Label Armory AR15 Lower Parts Kit Stage 4
This lower parts kit represents a straightforward approach to AR15 building. White Label Armory has assembled the essential components you need to complete a lower receiver, excluding only the trigger guard and grip—allowing you to select those components according to your specific preferences and requirements.
What's Included
- Hammer and trigger group
- Disconnect
- Selector lever
- Takedown pins (front and rear)
- Magazine catch and release button
- Bolt catch and spring
- Complete spring set
- Phosphate finish throughout
Quality Standards
Every component meets Mil-Spec standards for compatibility and reliability. The kit is manufactured without foreign materials, polymer components, or metal injection molding (MIM) parts—a commitment to traditional manufacturing methods that ensures durability and consistent function.
For the Builder
This Stage 4 configuration is ideal if you already have a preferred trigger guard and grip, or if you plan to source premium aftermarket options. The modular approach gives you complete control over your build while ensuring the core operating components meet military specifications.
Simply install these parts into your lower receiver and pair with your choice of trigger guard and grip to complete your AR15 platform rifle.
Features
- ar15 stage 4 lower parts kit
- phosphate finish for enhanced durability
- includes hammer, trigger, and disconnect
- includes selector, takedown pins, magazine catch, and bolt catch
- complete spring kit included
- excludes trigger guard and grip
- mil-spec dimensions for perfect fit
- 100 percent american made
- no foreign, polymer, or mim components
- ideal for custom builds with user-supplied components
