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Promag
Overview
The Promag PRO Mag AR-15 Carbine Quad Rail Hand Guard Polymer is a handguard. Compare prices from multiple merchants and find the best deal.
Builders have been adding the Promag PRO Mag AR-15 Carbine Quad Rail Hand Guard Polymer to their builds on GunPartPicker since February 2026. All time, it ranks #109 of the 690 handguards builders have added.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 8 retailers we track have it in stock. It dipped to $27.20 at BattleHawk Armory for a stretch in September 2026, under its usual $30.10 to $33.39, so sales do come around. Buying today, the lowest price is $27.20 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
We ranked every handguard by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Handguard Trends →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Pro Mag Ar-15 Carbine Quad Rail Hand Guard Polymer
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $2408.43 |
![]() | 18 | $1017.86 |
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