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This is the factory replacement magazine engineered for the Rock Island Armory Baby Rock 1911 in .380 ACP. It's built to Armscor/Rock Island Armory specifications and uses the same manufacturing standards as the original equipment magazine, so you get the exact fit and performance you'd expect from factory gear.
The magazine uses a steel body with stainless steel finish that resists corrosion and pairs well with the Baby Rock's design. It holds 7 rounds of .380 ACP ammunition and features a heat-treated spring that works with a steel follower for smooth, consistent feeding. Multiple owners report their Baby Rock magazines feeding reliably once broken in, with the spring settling into proper tension after initial use. The construction uses the same materials you'll find in established 1911 magazines from other quality manufacturers.
Owners consistently recommend having multiple magazines on hand for any 1911, and the Baby Rock is no exception. New magazines sometimes need a break-in period where the spring relaxes and optimizes its feeding geometry. If you experience any initial stiffness when loading rounds or feeding hesitation during early use, it typically resolves as the magazine is cycled. Cleaning and light lubing a new magazine before first use is standard practice for any new firearm component and helps ensure smooth operation from the start.
No, this magazine is specifically engineered for the Rock Island Armory Baby Rock 1911 .380 ACP. Other .380 pistols use different feed geometry, spring tensions, and magazine wells. Always match your magazines to your specific firearm model for reliable function.
New magazines typically work best after running 50-100 rounds through the gun. The spring relaxes into its operating range, feeding becomes smoother, and the magazine may hold all 7 rounds more comfortably as it cycles. Most users report the break-in period is short and problems diminish quickly with normal use.
Stainless steel offers superior corrosion resistance and works well in humid or coastal environments. Blued finish is also durable but requires slightly more care. For most users, stainless is the better choice for longevity, especially if your magazine might sit loaded for extended carry or storage.
Yes, most 1911 owners keep at least 2-3 magazines for their pistol. Having spares lets you rotate them for even wear, gives you loaded mags ready to go, and ensures you have a backup if one ever needs service. Extra magazines are practical insurance for any pistol you plan to shoot regularly.
| UPC | 812285021317 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 380.797 |
| Brand Fit | Rock Island |
| Caliber/Gauge | .380 ACP |
| Capacity | 7 |
| Color | Silver |
| Length | 8.3 |
| Model | |
| Model Fit | 1911 Baby Rock |
| Package Height | 1.8 |
| Package Width | 5.0 |
| Product Type | Magazine |
| Shipping Weight | 0.185 |
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