Battle Arms Development AR15/M16/M4 Quick Release Rear Takedown Pin | Steel
The Battle Arms Development Quick Release Rear Takedown Pin is an enhanced AR-15 rear takedown pin engineered to improve rifle manipulation, streamline upper receiver separation, and simplify reload procedures for modern AR-platform rifles. Precision CNC machined from steel and built to true mil-spec .250″ dimensions, this upgraded takedown pin combines rugged durability with innovative dual-function operation designed specifically for shooters running feature-restricted, fixed-magazine, or rapid-access AR configurations.
Unlike traditional mil-spec takedown pins that only provide basic receiver retention, the Battle Arms Development Quick Release Rear Takedown Pin was purpose-built to improve handling speed and receiver access during reloads and maintenance. Shooters frequently search for enhanced AR-15 takedown pins because standard pins can be difficult to manipulate under stress, especially when running gloves, optics, or compliance systems that require partial receiver separation before magazine changes can occur.
A defining feature of the Battle Arms Development Quick Release Rear Takedown Pin is its innovative dual-function design. In its standard operating position, the pin allows partial extraction so the upper receiver can pivot open while remaining securely retained to the lower receiver using the front pivot pin as a hinge point. This significantly improves reload efficiency by preventing the upper from swinging freely during magazine changes, reducing awkward handling and improving overall rifle control.
When full receiver separation is desired for maintenance or field stripping, the pin can be rotated and fully removed to allow unrestricted upper receiver movement. This dual-function capability makes the Battle Arms Development Quick Release Rear Takedown Pin especially popular among shooters running California-compliant AR-15 systems, fixed magazine devices, and feature-restricted rifle configurations where rapid upper receiver access is necessary during reload procedures.
The enlarged easy-pull pin head improves grip and manipulation without creating excessive bulk or interference with ambidextrous controls and modern rifle accessories. Builders commonly search for extended AR-15 takedown pins that improve ergonomics while still maintaining a low-profile footprint suitable for defensive carbines, tactical rifles, and competition-oriented setups.
Manufactured in the USA using premium American-sourced materials, the Battle Arms Development Quick Release Rear Takedown Pin delivers exceptional machining quality, reliable operation, and long-term durability trusted by serious AR builders and professional shooters alike.
Key Features:
- Enhanced quick release rear takedown pin for AR-15 platforms
- Dual-function design improves reload and maintenance efficiency
- True mil-spec .250″ pin dimensions
- Precision CNC machined steel construction
- Enlarged easy-pull pin head improves manipulation
- Allows controlled upper receiver pivot during reloads
- Can be fully removed for unrestricted receiver separation
- Excellent for fixed-magazine and feature-restricted rifle setups
- Low-profile design minimizes interference with controls
- Weight approximately 0.3 oz
- Patent pending design
- Made in the USA
Includes:
- 1x Quick Release Rear Takedown Pin
- 1x Takedown Pin Detent
- 1x Detent Spring
Important Note: This product is designed as a retention and manipulation device intended to streamline upper receiver access and reload procedures. It is not marketed or intended as a legal compliance device. Firearm owners are responsible for ensuring compliance with all applicable local, state, and federal laws.
Product Information
| Manufacturer | Battlearms Development |
|---|---|
| Platform | AR15, AR9 |
| Material | Steel |
| Color | Black |
| Compatibility | Standard AR15 components |
| Weight | <1oz |
| Made in USA | Yes |




















