The Lancer Systems L7-10-FDE Polymer Magazine redefines durability and reliability for AR-10 platform rifles. Crafted for .308 Win and 6.5 Creedmoor, this magazine blends cutting-edge engineering with premium materials. Utilizing a lightweight polymer body and reinforced with hardened steel feed lips, the L7-10-FDE ensures optimal performance under various conditions. Its innovative switchable drain lock enhances functionality in marine and dusty environments, making it a versatile choice for any shooter. Compatible With AR-10 Platform Rifles Lightweight Polymer Construction Hardened Steel Feed Lips for Enhanced Reliability Switchable Drain Lock for Versatile Use Made in the USA with High Standards Elevate your shooting experience with the Lancer Systems L7-10-FDE Magazine, where performance meets precision.