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If you're running an AR-15 in .223 Remington or 5.56 NATO and need a magazine you can actually count on, the ASC 10-rounder checks all the boxes. This is a straightforward, no-nonsense magazine built from 0.020-gauge 410 stainless steel that handles real-world use without flinching.
The biggest advantage of this ASC magazine is what it's made from. Stainless steel won't swell in summer heat or crack in freezing conditions like polymer magazines sometimes do. It also resists the dents and deformation that aluminum GI-spec magazines are prone to after years of handling. The body is heat-treated for superior strength, and the entire mag is chemically treated for corrosion resistance. That means whether you're leaving it loaded for extended periods or running it hard at the range, the material won't degrade the way other options can.
The magazine features a mil-spec anti-tilt polymer follower that keeps rounds stacked properly as you load and shoot. Chrome silicon springs maintain tension under real conditions, and ASC finishes everything with their proprietary Marlube coating, which is a wear-in finish that actually gets better the more you use it. The black follower pairs with the black finish for a clean, cohesive look.
With 10-round capacity, this magazine fits nearly flush in your lower receiver. That makes it ideal for bench rest shooting, hunting applications, or any situation where you want a compact profile without sacrificing reliability. The dimensions are optimized for reloaders too, with interior specs that accommodate handloads without forcing them.
ASC manufactures this magazine 100 percent in the USA from start to finish. You get the kind of fit and finish consistency that comes from domestically controlled production, and the company backs it with a limited lifetime warranty covering defects in materials and workmanship under normal use.
Yes. This magazine is built to USGI specifications and fits any standard AR-15, M4, or M16-pattern rifle with a STANAG-compatible magazine well. It feeds from mil-spec lower receivers from virtually all major manufacturers. The stainless steel body won't swell or warp, so fit remains consistent over time.
Marlube is a wear-in finish that burnishes into the surface rather than wearing off like traditional coatings. The more you load, unload, and use the magazine, the better it performs. This aerospace-derived finish provides self-lubricating properties that reduce friction and keep everything running smoothly through extended use.
Yes, stainless steel is denser than aluminum or polymer, so expect a slightly heavier magazine. The tradeoff is durability and longevity. Stainless won't dent, deform, swell in heat, or crack in cold the way other materials can, which translates to consistent feeding and longer service life.
Absolutely. The interior dimensions are precisely engineered with an overall length of 2.316 inches plus or minus 0.002 inches, making it ideal for hand-loaded ammunition. The generous interior space and smooth feeding make it a solid choice for shooters who load their own cartridges.
| UPC | 818805011745 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 10-223-SS-B-B-ASC |
| Product Type | Magazine |
| Color | Black |
| Capacity | 10 |
| Caliber/Gauge | .223 REM/5.56 NATO |
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