Phase 5 Oversized Magazine Release Button AR-15 Black Aluminum
Phase 5 Weapon Systems
$21.99
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Phase 5 Weapon Systems
Phase 5 Oversized Magazine Release Button AR-15 Black Aluminum
The Phase 5 Oversized Magazine Release (OMR) is a precision-machined, drop-in upgrade that gives AR-15 and AR-308 shooters faster, more reliable magazine changes without any gunsmithing required.
- Drop-in two-piece assembly replaces standard Mil-Spec magazine release button
- Machined from lightweight, aircraft-grade 6061-T6 billet aluminum
- Enlarged contact surface for quicker, more positive mag releases under pressure
- Compatible with both AR-15 5.56/.223 and AR-10 7.62/.308 receivers
- Includes oversized button and extended paddle for ambidextrous-friendly operation
- Anodized black finish for durability, corrosion resistance, and a clean look
Who This Is For
The Phase 5 OMR is an ideal upgrade for competitive shooters, 3-Gun enthusiasts, and serious range shooters who demand faster split times between magazine changes. It's equally well-suited for home-defense AR builds where a fumble-free reload could matter most — and because installation is truly tool-free and drop-in, even first-time builders can add this upgrade with confidence.
Specifications
| Brand | Phase 5 Weapon Systems |
|---|---|
| Model | OMR – Oversized Magazine Release |
| Material | 6061-T6 Billet Aluminum |
| Finish | Type III Hard Anodized Black |
| Configuration | Two-Piece (Button + Paddle) |
| Compatibility | AR-15 (5.56/.223) and AR-10 (7.62/.308) |
| Installation | Drop-In, No Gunsmithing Required |
| Country of Origin | USA |
Frequently Asked Questions
Will the Phase 5 OMR fit my AR-15 build without any modifications?
Yes. The Phase 5 OMR is designed as a true drop-in replacement for the standard Mil-Spec magazine release button. It installs using the same mounting points as your factory button and requires no drilling, filing, or gunsmithing. It is compatible with standard AR-15 lower receivers chambered in 5.56/.223 as well as AR-10 lowers chambered in 7.62/.308.
How does the oversized design actually improve magazine changes?
The OMR features a significantly larger button face and an extended paddle on the opposite side of the lower receiver, giving your trigger finger a bigger, easier-to-find target during high-stress or rapid-fire situations. This larger contact surface reduces the chance of a missed press during a speed reload, helping you get back on target faster whether you're on the competition stage or at the range.
Is aluminum durable enough for a magazine release, or should I look for a steel option?
6061-T6 billet aluminum is an aircraft-grade alloy known for its excellent strength-to-weight ratio, and it is a widely accepted material for non-impact AR-15 components like magazine releases. The Type III hard anodized finish adds further surface hardness and corrosion resistance. For the vast majority of shooters — including competitive and duty-use applications — the Phase 5 OMR's aluminum construction provides more than adequate durability throughout the component's service life.
