TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031
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Tps Arms
Overview
The TPS Arms AR-15 Mag Catch Assembly in black is a crucial component for your magazine release system, ensuring reliable and efficient magazine changes during operation. This assembly is designed to fit seamlessly within your AR-15 platform, providing the necessary functionality to securely hold and release magazines with ease. Commonly found in builds with a mid-length gas system and chambered in 5.56 NATO, it complements setups that prioritize both performance and reliability.
Specifications
Available Merchants(4)
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Price Alert
October 2026 so far on GunPartPicker
TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031 is the fourth most added magazine release on GunPartPicker so far in October 2026, behind the Rise Armament AR-15 Magazine Release Button - Rise Red, with about 5% of all magazine releases added to builds. Up from #6 in September. Builds with this magazine release are mostly chambered in 5.56 NATO (76%, then .223 Wylde 8%), split between mid-length (42%) and carbine-length (36%) gas systems, and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today all 4 retailers we track have it in stock. It dipped to $8.48 at BattleHawk Armory for a stretch in September 2026, well under its usual $9.99 to $10.99, so sales do come around. Buying today, the lowest price is $8.48 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which magazine release to pick?
We ranked every magazine release by how often it shows up in real builds on GunPartPicker.
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 TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031
| Build | Parts | Total |
|---|---|---|
| meta? | 24 | $2358.67 |
 | 22 | $800.91 |
 | 18 | $1220.06 |
 | 12 | $1188.43 |
 | 20 | $807.71 |
 | 22 | $1702.79 |
 | 22 | $1297.50 |
 | 26 | $2046.34 |
 | 25 | $2035.36 |
 | 24 | $3983.32 |
| 25 | $2035.36 |
 | 23 | $1581.07 |
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