



Click to see full view
Armaspec
Overview
The Armaspec B1 Extended Mag Release in black is designed to provide a larger surface area for easier magazine changes, especially in high-pressure situations. This extended design enhances functionality, allowing for quicker engagement and release of magazines, which can be a significant advantage during competitive shooting or tactical scenarios. This mag release is commonly found in builds featuring a gas system configured for rifle length, particularly those chambered in .223 Wylde.
Prices checked
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today all 5 retailers we track have it in stock. Buying today, the lowest price is $17.99 at Brownells, above October's low of $14.06, so a better deal may come back.
Prices checked · refreshed daily across 37 retailers
We ranked every magazine release by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Magazine Release Guide →Popular alongside magazine releases on GunPartPicker

Wilson Combat AR-15 Lower Receiver Forged

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Timber Creek Outdoors Ambidextrous Safety Selector - Black

Wilson Combat AR-15 Starburst Gunfighter Pistol Grip Black

CMMG AR-15 HD Pivot and Takedown Pin Parts KIT - 55AFF3B

Strike Industries Extended Bolt Catch
Builds in the community that include the Armaspec B1 Extended Mag Release Black
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $2114.07 |
No reviews yet. Be the first to review this product!