Designed for the FN SCAR 17, the ProMag FNHA4-FD is a 20-round magazine for .308 / 7.62 NATO rifles. The magazine body uses a proprietary DuPont Zytel-based polymer and carries a Flat Dark Earth finish. It includes an injection-molded follower and a spring formed from heat-treated chrome silicon wire for consistent feeding. This magazine is made in the USA and is backed by ProMag’s lifetime guarantee against manufacturer’s defects.
Key Specifications
- The capacity is 20 rounds.
- The caliber is .308 / 7.62 NATO.
- Designed to fit the FN SCAR 17.
- The magazine body is constructed from a proprietary DuPont Zytel-based polymer.
- The finish is Flat Dark Earth.
- Features an injection-molded follower for reliable positioning.
- The spring is formed from heat-treated chrome silicon wire.
- The product type is Magazine.
- Manufactured in the United States.
- Backed by a lifetime guarantee against manufacturer’s defects.
Built for straightforward, dependable service in .308/7.62 NATO SCAR 17 platforms, this ProMag magazine combines lightweight polymer construction with proven spring and follower design. Its durable materials and USA manufacturing make it a practical choice for range use, training, and field applications where consistent feeding and durability are priorities.





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