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Phase 5 Weapon Systems
Overview
The Phase 5 Tactical AR-15/308 Oversized Magazine Release is an extended magazine release designed to improve the speed and efficiency of magazine changes. Made from aluminum and finished with a hardcoat anodized treatment, this part provides a durable and reliable interface for quick magazine drops. Builders frequently use this component in mid-length gas system configurations chambered in 5.56 NATO, where fast reloads can be particularly beneficial.
Based on build data

Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block
Timber Creek Enforcer AR Pistol Grip, Black - E ARPG BLK
Pistol Grip
Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK
Takedown Pin
Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black

Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block
Barrel
Troy Industries Ambi Safety Selector Assembly Direct Thread - Semi Auto
SafetyAggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black | Gas Block | 5 |
| Timber Creek Enforcer AR Pistol Grip, Black - E ARPG BLK | Pistol Grip | 5 |
| Strike Industries AR-10 Shift Pins, Black - SI-AR10-SHIFT-BK | Takedown Pin | 5 |
| Phase 5 Tactical Ar-15 90 Degree Ambi Safety Selector Black | 5 | |
| Daniel Defense 14.5" 5.56 Nato Chf Mid-Length 1:7 Government Contour Ar-15 Barrel With Gas Block | Barrel | 4 |
| Troy Industries Ambi Safety Selector Assembly Direct Thread - Semi Auto | Safety | 4 |
| Platform | Percentage |
|---|---|
| AR-15 | 73.7% |
| AR-10 | 26.3% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 85.7% |
| 7.62x51 NATO | 7.1% |
| .223 Wylde | 7.1% |
| Gas System | Percentage |
|---|---|
| Mid-Length | 77.8% |
| Carbine | 22.2% |
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