SKU: 428003
UPC: 738435619480
MPN: 999000428003
The Lancer Magazine L5AWM AR-15 in .300 Blackout with 10-round capacity is purpose-built for operators running subsonic or supersonic .300 BLK platforms who demand reliability without compromise. Designed for tactical applications where magazine dependability directly impacts mission success, this translucent smoke polymer magazine serves law enforcement, military, and civilian shooters operating modern AR-15 variants in this increasingly popular intermediate cartridge. The 10-round capacity aligns with legislative requirements in restrictive jurisdictions while maintaining the same robust engineering Lancer Systems is known for across military and LE communities.
Lancer's L5AWM platform incorporates witness holes along the translucent smoke body, allowing shooters to verify round count and ammunition type at a glance—critical in low-light tactical environments. The magazine utilizes advanced polymer construction combined with a hardened stainless steel feed lips and spring system engineered to withstand sustained use, pressure cycling, and rough handling typical of professional duty. The compact geometry—measuring 4.45 by 1.1 by 8.6 inches and weighing just 0.2 lbs—minimizes profile for concealed carry platforms or confined spaces without sacrificing structural integrity or feed reliability across .300 BLK's wide velocity spectrum.
This magazine is compatible with all AR-15 platforms chambered in .300 Blackout that accept STANAG-pattern magazines, including direct impingement and piston-driven systems. Operators running suppressed .300 BLK setups benefit particularly from Lancer's reputation for consistent feeding regardless of ammunition brand, bullet design, or powder charge—a trait proven across thousands of duty cycles in military and law enforcement inventory. The translucent construction aids inventory management and rapid load verification in tactical operations, while the durable polymer resists UV degradation and chemical exposure better than traditional aluminum magazines, making it ideal for extended storage or harsh environmental deployment.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.