The Black Rain Ordnance US Marine Corps 30-round magazine is designed for 5.56×45 NATO AR-15/M4/M16 platforms and configured as a direct-fit AR-pattern magazine. Built from impact-resistant polymer with a stainless steel spring and an anti-tilt follower, it provides a lightweight alternative to traditional aluminum magazines. The magazine is laser-etched with a US Marine Corps seal and intended for general-purpose range, training, and duty use.
Key Specifications
- The manufacturer is Black Rain Ordnance.
- The capacity is 30 rounds.
- Chambering is specified for 5.56×45 NATO.
- Designed for AR-15/M4/M16 platform compatibility.
- The body is made from impact-resistant polymer with a textured grip.
- The spring is stainless steel and described as non-memory and non-corrosive.
- Includes an anti-tilt super follower to promote reliable feeding.
- Features a laser-etched US Marine Corps seal on the body.
- Manufacturing origin is listed as Made in the USA.
This magazine combines durable polymer construction with a heavy-duty stainless spring and anti-tilt follower to offer dependable feeding and reduced weight. Its fit and finish make it suitable for range sessions, practice, and general-purpose use where a reliable 30-round AR-pattern magazine is required.
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.




