The Thril PMX 30-round magazine is a polymer-matrix detachable magazine designed for AR-15/M4 style firearms chambered in .223 Rem / 5.56 NATO. PMX construction pairs impact-resistant polymer with an elastomeric strike plate to deliver enhanced durability and consistent function. A 17-4 stainless steel spring and anti-tilt follower support reliable feeding under extended use. Finished in black, this magazine is offered as a single unit suitable for range, training, and duty applications.
Key Specifications
- Chambering is for .223 Rem / 5.56 NATO.
- The stated capacity is 30 + 1.
- Construction uses a polymer-matrix (PMX) with an elastomeric strike plate.
- The spring is made from 17-4 stainless steel.
- The advertised model is PMX.
- Intended fit is AR-15 style firearms.
- The finish is black.
- Compatible platforms listed include SCAR 16, HK416, Sig MCX.
- External dimensions are listed as 1.20 x 2.95 x 8.05.
- This item is supplied as a single (1) detachable magazine.
Rugged PMX construction and a stainless spring make this magazine a practical choice for users who prioritize durability and dependable feeding. Its AR-15 fit and 30-round capacity provide versatility for range sessions, training, and duty-style use while maintaining a compact, familiar profile for modern sporting platforms.





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