Aero Precision AR-15 Lower Parts Kit (No Fire Control Group or Grip)

In the realm of firearms, precision and reliability are paramount. Our Lower Parts Kit stands as a testament to these principles, offering you the foundation to build a custom AR15 with confidence. Crafted with Mil-spec dimensions and coated for durability, each component is designed to meet the highest standards of quality and performance.

This kit provides essential parts necessary for assembling your AR15's lower receiver. While it excludes the fire control group, pistol grip, and trigger guard—allowing you to select those components based on personal preference—it includes all other vital elements:

• Takedown/Pivot Spring
• Takedown/Pivot Detent
• Takedown Pin
• Pivot Pin
• Bolt Catch Assembly (including spring, buffer, roll pin)
• Safety Selector Assembly (including spring and detent)
• 4-40 Set Screw for threaded takedown pin detent hole
• Buffer Retainer & Buffer Retainer Spring
• Magazine Catch Body & Magazine Catch Spring/Button

The design ensures correct component interface throughout assembly — an assurance that every piece will fit seamlessly into place without compromise.

If building an AR15 from scratch or upgrading existing equipment is your aim this lower parts kit offers both flexibility in customization choice alongside unwavering commitment toward excellence within its construction framework itself setting stage upon which any shooter can confidently rely when stepping up range or field alike knowing full well their firearm built right down foundational level possible thanks use such high-grade materials engineering practices employed here today guaranteed lasting service life under even most demanding conditions imaginable – indeed true hallmark great craftsmanship overall no matter context applied therein whatsoever!