The ProMag COLA9B is a 20-round detachable magazine designed for AR-15 and M16 rifles and carbines chambered in .223 Rem / 5.56x45mm. The magazine body and follower are constructed from a proprietary DuPont Zytel based polymer to provide long service life and consistent performance. The magazine spring is formed from heat treated chrome-silicon wire to support smooth feeding. This component is made in the USA and intended as a reliable spare or replacement magazine.
Key Specifications
- The magazine holds 20 rounds.
- Chambering compatibility is .223 REM/5.56 NATO.
- The body material is a proprietary DuPont Zytel based polymer.
- The magazine follower is injection molded.
- The magazine spring is made from heat treated chrome-silicon wire.
- The finish is black.
- Overall dimensions are 1.30 x 5.15 x 7.45.
- The product is compatible with AR-15 / M16 type firearms.
- This is a detachable magazine designed for standard AR-15 platform fit.
- Manufactured in the USA.
As a straightforward, serviceable spare or replacement magazine, the COLA9B provides a durable polymer construction and corrosion-resistant spring design for consistent feeding during range use, training, or general field duties. Its simple, familiar profile fits standard AR-15 platforms and offers an economical option for shooters who prioritize dependable function and low-maintenance components.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
