Battle Arms Development AR15/M16/M4 Pro Combo Kit | Black
The Battle Arms Development Pro Combo Kit is a comprehensive premium ambidextrous upgrade package engineered to transform the handling characteristics and control ergonomics of the AR-15 platform. Combining Battle Arms Development’s flagship ambidextrous controls, enhanced manipulation components, and upgraded receiver hardware, this kit delivers a fully integrated rifle control system optimized for tactical carbines, defensive rifles, competition AR builds, and high-performance custom setups.
Shooters frequently search for complete AR-15 upgrade kits because modern rifle manipulation techniques demand faster access to charging handles, safety selectors, magazine controls, bolt controls, and receiver pins than standard mil-spec components were originally designed to provide. The Battle Arms Development Pro Combo Kit solves this by integrating Battle Arms’ most advanced rifle control upgrades into one coordinated package built around speed, durability, and ergonomic efficiency.
The included RACK® Ambidextrous Charging Handle in black provides exceptionally smooth and durable charging handle operation with fully ambidextrous functionality. Unlike many conventional charging handles that drag against the upper receiver walls, the RACK utilizes a refined side-sliding unlocking mechanism that minimizes receiver wear while delivering smooth and positive manipulation from either side of the rifle. Shooters frequently search for premium ambidextrous charging handles because optics-equipped rifles, suppressor setups, and defensive carbines require improved charging accessibility and enhanced durability under hard use conditions.
The BAD-ASS-PRO ambidextrous safety selector delivers fully modular right- and left-side operation with configurable 90-degree or rapid 60-degree throw settings. Precision engineered for compatibility with virtually all mil-spec AR trigger systems, the BAD-ASS-PRO provides crisp and positive selector engagement while utilizing Battle Arms Development’s advanced internal locking interface that eliminates exposed screw heads and improves long-term reliability.
For improved reload speed and magazine manipulation, the kit includes the EMMR-L Enhanced Modular Magazine Release with large finger pad alongside the BATTLEARMS® Ambidextrous Magazine Catch / Release assembly. Together, these components create a highly refined ambidextrous magazine control system that allows faster and more intuitive reloads from either side of the rifle. The enlarged modular finger pad improves access and tactile response without introducing excessive protrusion or snag hazards commonly associated with oversized magazine release systems.
The BATTLEARMS® Ambidextrous Bolt Catch Kit further enhances bilateral weapon control by improving access to bolt lock and bolt release manipulation from either side of the rifle. Ambidextrous bolt controls are increasingly sought after by modern AR shooters because they allow faster malfunction clearing, administrative handling, and support-side operation without requiring awkward hand repositioning.
Completing the package is the BAD-EPS Enhanced Takedown and Pivot Pin Set for AR15/M16/M4/AR9 platforms. These upgraded receiver pins feature enhanced gripping surfaces and refined geometry that simplify upper receiver separation and maintenance procedures while maintaining a low-profile appearance and excellent compatibility with ambidextrous controls.
Whether building a duty-ready rifle, fully ambidextrous defensive carbine, high-end competition AR, or premium custom setup, the Battle Arms Development Pro Combo Kit delivers one of the most complete rifle control enhancement systems available for the AR platform.
Key Features:
- Complete premium ambidextrous AR-15 control upgrade package
- Includes RACK® Ambidextrous Charging Handle – Black
- Includes BAD-ASS-PRO reversible 90° / 60° ambidextrous safety selector
- Includes EMMR-L Enhanced Modular Magazine Release – Large
- Includes ambidextrous magazine catch and release system
- Includes ambidextrous bolt catch kit
- Includes BAD-EPS enhanced takedown and pivot pin set
- Improves reload speed and overall weapon manipulation
- Enhanced bilateral controls for right- and left-handed shooters
- Low-profile ergonomic control layout
- Improves bolt manipulation and malfunction handling
- Enhanced takedown pins simplify maintenance and receiver separation
- Compatible with AR15/M16/M4 platforms
- Safety selector compatible with AR15, AR9, and many AR10 platforms
- Ideal for tactical, defensive, and competition rifle builds
- Precision machined premium-grade components
- Made in the USA
Kit Includes:
- RACK® Ambidextrous Charging Handle – Black
- BAD-ASS-PRO Reversible 90° / 60° Ambidextrous Safety Selector
- BATTLEARMS® EMMR-L Enhanced Modular Magazine Release – Large – Black
- BATTLEARMS® Ambidextrous Magazine Catch / Release
- BATTLEARMS® Ambidextrous Bolt Catch Kit
- BATTLEARMS® BAD-EPS Enhanced Takedown and Pivot Pin Set
Product Information
| Weight | 16 oz |
|---|---|
| Dimensions | 10 × 3 × 3 in |
| 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 |







































































































































