Battle Arms Development AR15/M16/M4 Core Combo Kit
The Battle Arms Development Core Combo Kit is a premium AR-15 upgrade package that combines some of Battle Arms Development’s most popular enhanced rifle controls into one complete performance-focused bundle. Designed for shooters seeking smoother weapon manipulation, improved ergonomics, and faster control access, this kit upgrades the charging handle, safety selector, magazine release system, and bolt catch with battle-ready components engineered for modern AR-platform rifles.
Shooters frequently search for complete AR-15 lower and upper control upgrade kits because upgrading the rifle’s primary contact points dramatically improves handling speed and overall shooting efficiency. The Battle Arms Development Core Combo Kit brings together refined ambidextrous controls and enhanced manipulation components trusted by professional shooters, competition users, and serious AR builders.
Included in the package is the Battle Arms Development RACK® Ambidextrous Charging Handle in black. The RACK charging handle is engineered for exceptionally smooth operation and long-term durability while minimizing wear against the upper receiver. Its ambidextrous latch design allows positive manipulation from either side of the rifle, making it an outstanding upgrade for AR-15 rifles, AR-9 PCCs, and modern tactical builds equipped with optics or suppressors.
The BAD-ASS-PRO reversible ambidextrous safety selector is also included, offering configurable 90-degree or 60-degree throw operation for shooters who prefer either traditional or short-throw safety manipulation. The modular ambidextrous design improves accessibility for both right- and left-handed shooters while maintaining compatibility with a wide range of mil-spec AR-15 trigger systems and lower receivers.
The included BAD-MRK-PK1 Enhanced Magazine Release Kit upgrades the rifle’s magazine controls with enhanced ergonomics and improved tactile response. The upgraded magazine release button and enhanced magazine catch assembly help improve reload speed and overall manipulation efficiency while maintaining compatibility with standard AR-15 and AR-10 lower receiver dimensions.
Completing the package is the BAD-EBC-IC® Enhanced Bolt Catch for AR15/M16/M4 platforms. Designed with enlarged engagement surfaces and refined geometry, the enhanced bolt catch improves bolt lock and bolt release manipulation while maintaining a low-profile design suitable for defensive rifles, competition carbines, and hard-use AR builds.
Whether upgrading a duty rifle, modern sporting rifle, competition setup, or defensive AR platform, the Battle Arms Development Core Combo Kit delivers premium ambidextrous functionality, refined ergonomics, and professional-grade control enhancements in one complete package.
Key Features:
- Complete AR-15 control upgrade bundle
- Includes RACK® Ambidextrous Charging Handle – Black
- Includes BAD-MRK-PK1 Enhanced Magazine Release Kit
- Includes BAD-ASS-PRO reversible 90° / 60° ambidextrous safety selector
- Includes BAD-EBC-IC® Enhanced Bolt Catch
- Improves rifle ergonomics and manipulation speed
- Ambidextrous controls for right- and left-handed shooters
- Enhanced reload and bolt manipulation functionality
- Compatible with AR15/M16/M4 platforms
- Safety selector compatible with AR15, AR9, and many AR10 platforms
- Ideal for tactical, defensive, and competition rifles
- Precision machined premium-grade components
- Made in the USA
Combo Kit Includes:
- RACK® Ambidextrous Charging Handle – Black
- BAD-MRK-PK1 Enhanced Magazine Release Kit
- BAD-ASS-PRO Reversible 90° / 60° Ambidextrous Safety Selector
- BAD-EBC-IC® Enhanced Bolt Catch
Product Information
| Manufacturer | Battlearms Development |
|---|---|
| Color | Black |
| Compatibility | Standard AR15 components |
| Platform | AR15 |
| Charging Handle Lever | Oversized, Standard |
| Product Type | Charging Handle, Safety |
| Made in USA | Yes |
| Material | 7075-T6 Aluminum |
| Finish | Anodized |















