Product Description The THRIL PMX magazine is a 30-round detachable magazine for 5.56x45mm NATO / .223 Remington AR-15 and M4-pattern platforms, built for reliable feeding and long-lasting durability. It features THRiL&';s polymer-matrix (PMX) construction that pairs impact-resistant polymer with an elastomeric strike plate to help withstand hard use. This lightweight black polymer magazine is designed to perform across a wide range of shooting conditions. Product Highlights 30-round capacity magazine for AR-15/M4 platforms chambered in 5.56x45mm NATO / .223 Remington THRiL polymer-matrix (PMX) construction engineered for high performance and extreme durability Impact-resistant polymer body with elastomeric strike plate for added protection during drops Designed for consistent feeding and dependable function during training, range use, and duty applications Black finish for a clean, low-profile look that matches common rifle configurations Specs Brand: THRIL INC Model: PMX Manufacturer Part Number: PMXAR30BLK UPC: 856489008118 Caliber: 5.56x45mm NATO / .223 Remington Capacity: 30 rounds Compatibility: Fits AR-15/M4 platforms Material: Polymer Color/Finish: Black Strike plate: Elastomeric Spring: Stainless steel Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.