Phase 5 Tactical AR-15/308 Oversized Magazine Release
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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.
Specifications
Available Merchants(5)
Prices checked
Price Alert
October 2026 on GunPartPicker
Phase 5 Tactical AR-15/308 Oversized Magazine Release ranked #35 of the 99 magazine releases builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #23 of the 198 magazine releases builders have added. Builds with this magazine release are mostly chambered in 5.56 NATO (78%, then .223 Wylde 9%), mostly on mid-length gas (77%, then carbine-length 20%), and mostly AR-15 (93%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today 4 of the 5 retailers we track have it in stock. It dipped to $18.99 at Palmetto State Armory for a stretch in October 2026, well under its usual $21.99, so sales do come around. Buying today, the lowest price is $18.99 at Palmetto State Armory, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Magazine Release Guide →Frequently Built With
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Phase 5 Tactical Ar-15/308 Oversized Magazine Release
| Build | Parts | Total |
|---|---|---|
 | 23 | $3860.46 |
 | 22 | $2977.80 |
 | 28 | $3609.94 |
| 25 | $2048.51 |
 | 16 | $2882.92 |
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