Battle Arms Development Lower Receiver
Best foundation for custom AR-15 rifle builds.
This precision-machined lower receiver streamlines operation with fully integrated ambidextrous controls. It offers a significant upgrade in ergonomics and build quality, featuring a flared magazine well and tensioning system for a rock-solid fit.
$306.09
at
Impact Guns
Who it's for
- Builders demanding flawless fitment and reliable component compatibility
- Custom builders prioritizing durable finishes and sleek aesthetics
- Shooters seeking proven reliability from a trusted industry brand
Who should skip it
- Budget-conscious builders looking for cost-effective receiver options
- Users requiring advanced integrated features like flared magazine wells
- Enthusiasts wanting unique aesthetic cuts or lightweight billet designs
Performance breakdown
Material integrity
High-grade aluminum construction ensures long-term durability under heavy recoil.
Finish resilience
Black anodized coating resists scratches and harsh environmental wear effectively.
Compatibility
Standardized dimensions ensure seamless integration with most mil-spec AR-15 components.
Machining precision
Tight tolerances minimize wobble between upper and lower receiver assemblies.
Assembly ease
Clean, well-defined pin holes make the build process straightforward.
Weight profile
Optimized aluminum density balances structural strength with necessary weight savings.
Key Specs
Material
Billet 7075-T6 Aerospace Aluminum
Finish
MIL-A-8625F, Type III, Class 2, Hard Anodized Black
Compatibility
TDP/Mil Standard AR Lower Receiver Parts
Hand Orientation
Ambidextrous
Caliber
223 Rem/5.56 NATO
Component Type
Lower Receiver
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