ACT-MAG 1911 MAGAZINE - 45 ACP - 10 ROUND CAPACITY - 13 ROUND BODY - STEEL - BLUED
ArmscorThe Armscor ACT-MAG 1911 Magazine in .45 ACP delivers reliable, drop-in performance for High-Cap Rock Island Armory and Armscor A-2 1911 double-stack pistols, offering a California-compliant 10-round capacity housed in a 13-round steel body crafted to original equipment standards in Italy.
- California-compliant 10-round capacity in a 13-round double-stack body
- Manufactured in Italy to tight Armscor/ACT-MAG tolerances for flawless fit
- Heavy-duty blued steel construction resists corrosion and daily wear
- Polymer base plate absorbs impact and simplifies field stripping
- OEM-spec materials ensure seamless feeding and reliable operation
- Designed specifically for Armscor/Rock Island Armory A-2 full-size 1911s
Who This Is For
This magazine is the ideal choice for California-based 1911 shooters who own a Rock Island Armory or Armscor A-2 double-stack pistol chambered in .45 ACP and need a dependable, state-compliant replacement or spare magazine. Whether you're a range shooter looking for a reliable backup or a first-time 1911 owner stocking up on factory-spec accessories, the ACT-MAG offers the same quality as the magazine that shipped with your pistol — at an accessible price point.
Specifications
| Brand | Armscor / ACT-MAG |
|---|---|
| Caliber | .45 ACP |
| Capacity | 10 Rounds (CA Compliant) |
| Body Length | 13-Round Body |
| Stack Type | Double Stack |
| Material | Steel |
| Finish | Blued |
| Base Plate | Polymer |
| Compatible Pistols | Armscor / Rock Island Armory A-2 Full-Size 1911 |
| Country of Manufacture | Italy |
Frequently Asked Questions
Will this magazine fit my standard single-stack 1911?
No — this ACT-MAG is specifically engineered for the Armscor and Rock Island Armory A-2 double-stack 1911 platform chambered in .45 ACP. Its wider double-stack body will not fit or function correctly in a standard single-stack 1911 frame. If you're unsure whether your pistol is a double-stack model, check your owner's manual or the model designation on your frame.
Why does a 13-round body only hold 10 rounds in California?
California law restricts detachable magazine capacity to a maximum of 10 rounds. This magazine uses a full 13-round double-stack steel body for structural integrity and proper feeding geometry, but it is blocked and certified to hold no more than 10 rounds, making it fully compliant for purchase and use in California. The 13-round body designation refers to the physical size of the magazine shell, not the legal capacity.
How should I store and maintain this steel magazine?
To keep your ACT-MAG in peak condition, store it unloaded in a cool, dry environment away from moisture, which can cause rust on the blued steel body. Periodically wipe the exterior with a light coat of gun oil and inspect the feed lips and spring for wear or deformation. Disassembly is straightforward — simply remove the polymer base plate, slide out the spring and follower, and wipe clean before reassembly. Avoid storing magazines fully loaded for extended periods to preserve spring tension over time.
- Caliber:
- 45 ACP
- Capacity:
- 10/13 Round
- Color:
- Blued
- Follower Color:
- Black
- Type:
- Pistol Magazine
- CA Compliant:
- Yes
- Platform:
- 1911
- Material:
- Steel