
Availability: In Stock
The Lancer L5AWM AR-15 .300 BLK 20-round magazine is a hybrid platform mag built to run reliably through hard use—whether that's serious hunting, tactical training, or duty work. Lancer engineered the L5AWM to combine the feeding reliability of steel, the weight efficiency of aluminum, and the durability of polymer into a single magazine that doesn't compromise on any front. The translucent smoke finish lets you see your round count at a glance, and the aggressive surface texture gives you confidence during mag changes under stress.
The feed lip assembly is a one-piece wrap-around steel construction, hardened and proven to handle thousands of cycles without peening or damage. Inside, a constant-curvature body paired with a non-tilting follower ensures rounds feed consistently—no hang-ups, no stoppages caused by the mag itself. The stainless steel spring resists corrosion and spring set, so the magazine performs as reliably in month twelve as it did in month one. All materials are tested to withstand military-spec chemical exposure, meaning this mag handles real-world conditions and storage without degradation.
If you're running .300 BLK through an AR and want a mag that won't be the weak link in your system, the L5AWM delivers. The 20-round capacity fits most shooting scenarios and hunting situations, and the translucent body is practical—no guessing when you're running low. This isn't a bargain-basement polymer mag; it's a true hybrid designed for shooters who demand reliability without excuses.
| Caliber | .300 BLK |
| Capacity | 20 rounds |
| Platform | AR-15 |
| Feed Lips | Hardened steel, one-piece wrap-around |
| Follower | Non-tilting |
| Spring | Stainless steel |
| Finish | Translucent smoke |
| Body Material | Polymer with steel and aluminum components |
Yes. The Lancer L5AWM is specifically designed for AR-15 platforms in .300 BLK and feeds reliably through the constant-curvature body and non-tilting follower system.
The one-piece hardened steel feed lip assembly resists peening and damage from repeated loading and chambering. Steel lips maintain geometry through thousands of cycles, whereas polymer alone can deform under pressure—a common cause of feeding problems in cheaper magazines.
Yes. The translucent smoke finish allows you to see rounds and check your ammunition supply without opening the magazine or removing it from the rifle.
Yes. The materials—stainless steel spring, hardened steel feed lips, and corrosion-resistant polymer—are all tested to military chemical specifications, so the magazine won't degrade in harsh storage conditions or prolonged field use.

SKU: 121688914 • Width: 2.75in • Height: 1in • Depth: 5.5in • Weight: 0.19oz





Availability: In Stock
The Lancer L5AWM AR-15 .300 BLK 20-round magazine is a hybrid platform mag built to run reliably through hard use—whether that's serious hunting, tactical training, or duty work. Lancer engineered the L5AWM to combine the feeding reliability of steel, the weight efficiency of aluminum, and the durability of polymer into a single magazine that doesn't compromise on any front. The translucent smoke finish lets you see your round count at a glance, and the aggressive surface texture gives you confidence during mag changes under stress.
The feed lip assembly is a one-piece wrap-around steel construction, hardened and proven to handle thousands of cycles without peening or damage. Inside, a constant-curvature body paired with a non-tilting follower ensures rounds feed consistently—no hang-ups, no stoppages caused by the mag itself. The stainless steel spring resists corrosion and spring set, so the magazine performs as reliably in month twelve as it did in month one. All materials are tested to withstand military-spec chemical exposure, meaning this mag handles real-world conditions and storage without degradation.
If you're running .300 BLK through an AR and want a mag that won't be the weak link in your system, the L5AWM delivers. The 20-round capacity fits most shooting scenarios and hunting situations, and the translucent body is practical—no guessing when you're running low. This isn't a bargain-basement polymer mag; it's a true hybrid designed for shooters who demand reliability without excuses.
| Caliber | .300 BLK |
| Capacity | 20 rounds |
| Platform | AR-15 |
| Feed Lips | Hardened steel, one-piece wrap-around |
| Follower | Non-tilting |
| Spring | Stainless steel |
| Finish | Translucent smoke |
| Body Material | Polymer with steel and aluminum components |
Yes. The Lancer L5AWM is specifically designed for AR-15 platforms in .300 BLK and feeds reliably through the constant-curvature body and non-tilting follower system.
The one-piece hardened steel feed lip assembly resists peening and damage from repeated loading and chambering. Steel lips maintain geometry through thousands of cycles, whereas polymer alone can deform under pressure—a common cause of feeding problems in cheaper magazines.
Yes. The translucent smoke finish allows you to see rounds and check your ammunition supply without opening the magazine or removing it from the rifle.
Yes. The materials—stainless steel spring, hardened steel feed lips, and corrosion-resistant polymer—are all tested to military chemical specifications, so the magazine won't degrade in harsh storage conditions or prolonged field use.
SKU: 121688914 • Width: 2.75in • Height: 1in • Depth: 5.5in • Weight: 0.19oz
