
Availability: In Stock
The ProMag COL08 is a 10-round detachable magazine built for AR-15 platforms chambered in .223 Remington or 5.56x45mm NATO. Whether you're running drills at the range, training for a match, or building a practical fighting rifle, this blued steel magazine offers reliable, straightforward capacity in a durable package. ProMag magazines are manufactured and assembled in the USA, with each unit inspected throughout production to maintain consistent quality.
What sets ProMag apart is attention to the details that matter in the field. The magazine springs are precision-wound from heat-treated chrome silicon wire—the same material you'll find in premium optics and high-end firearms. That wire is chosen for its ability to maintain spring tension over thousands of cycles, resisting the fatigue and sagging that can plague cheaper alternatives. This means reliable feeding and consistent performance, whether you're on round 10 or round 1,000.
The COL08's rugged construction handles the realities of hard use: dropped in dirt, run through dust, loaded and unloaded repeatedly. The straightforward design means fewer moving parts to break and easier maintenance. At 10 rounds, it's a practical capacity choice for hunting, range work, or training scenarios where you want lighter weight and easier magazine management than higher-capacity options.
ProMag backs this magazine with a lifetime guarantee against manufacturer's defects, so you're protected if anything fails due to a fault in materials or assembly. For shooters who want a no-nonsense, domestically made AR magazine that handles abuse and keeps running, the COL08 delivers.
| Magazine Type | Detachable box magazine |
| Capacity | 10 rounds |
| Caliber | .223 Remington / 5.56x45mm NATO |
| Finish | Blued steel |
| Spring Material | Heat-treated chrome silicon wire |
| Manufacture Location | USA |
| Warranty | Lifetime against manufacturer's defects |
The COL08 is designed for AR-15 platforms chambered in .223 Remington or 5.56x45mm NATO. It uses a standard AR magazine catch, so it will fit any AR-15 that accepts mil-spec magazines. If you're unsure about your rifle's compatibility, check your owner's manual or consult the manufacturer.
The COL08's 10-round capacity makes it lighter and more compact than higher-capacity magazines, which many shooters prefer for hunting, tactical training, or range sessions where you're reloading frequently anyway. The smaller package is also easier to manage in a pack or on a kit.
Yes. ProMag COL08 magazines are manufactured and assembled entirely in the USA, with each unit inspected throughout production.
Yes. ProMag backs the COL08 with a lifetime guarantee against manufacturer's defects. If the magazine fails due to a fault in materials or assembly, it's covered.



SKU: 115708847 • Width: 2.5in • Height: 0.8in • Depth: 5.1in • Weight: 0.38oz
Availability: In Stock
The ProMag COL08 is a 10-round detachable magazine built for AR-15 platforms chambered in .223 Remington or 5.56x45mm NATO. Whether you're running drills at the range, training for a match, or building a practical fighting rifle, this blued steel magazine offers reliable, straightforward capacity in a durable package. ProMag magazines are manufactured and assembled in the USA, with each unit inspected throughout production to maintain consistent quality.
What sets ProMag apart is attention to the details that matter in the field. The magazine springs are precision-wound from heat-treated chrome silicon wire—the same material you'll find in premium optics and high-end firearms. That wire is chosen for its ability to maintain spring tension over thousands of cycles, resisting the fatigue and sagging that can plague cheaper alternatives. This means reliable feeding and consistent performance, whether you're on round 10 or round 1,000.
The COL08's rugged construction handles the realities of hard use: dropped in dirt, run through dust, loaded and unloaded repeatedly. The straightforward design means fewer moving parts to break and easier maintenance. At 10 rounds, it's a practical capacity choice for hunting, range work, or training scenarios where you want lighter weight and easier magazine management than higher-capacity options.
ProMag backs this magazine with a lifetime guarantee against manufacturer's defects, so you're protected if anything fails due to a fault in materials or assembly. For shooters who want a no-nonsense, domestically made AR magazine that handles abuse and keeps running, the COL08 delivers.
| Magazine Type | Detachable box magazine |
| Capacity | 10 rounds |
| Caliber | .223 Remington / 5.56x45mm NATO |
| Finish | Blued steel |
| Spring Material | Heat-treated chrome silicon wire |
| Manufacture Location | USA |
| Warranty | Lifetime against manufacturer's defects |
The COL08 is designed for AR-15 platforms chambered in .223 Remington or 5.56x45mm NATO. It uses a standard AR magazine catch, so it will fit any AR-15 that accepts mil-spec magazines. If you're unsure about your rifle's compatibility, check your owner's manual or consult the manufacturer.
The COL08's 10-round capacity makes it lighter and more compact than higher-capacity magazines, which many shooters prefer for hunting, tactical training, or range sessions where you're reloading frequently anyway. The smaller package is also easier to manage in a pack or on a kit.
Yes. ProMag COL08 magazines are manufactured and assembled entirely in the USA, with each unit inspected throughout production.
Yes. ProMag backs the COL08 with a lifetime guarantee against manufacturer's defects. If the magazine fails due to a fault in materials or assembly, it's covered.
SKU: 115708847 • Width: 2.5in • Height: 0.8in • Depth: 5.1in • Weight: 0.38oz


