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TruCalibre
Overview
The TruCalibre Enhanced Billet AR-15 Bolt Catch is crafted from billet aluminum, providing a robust and lightweight option for your build. This enhanced design improves the functionality and reliability of the bolt catch, ensuring smoother operation during reloads and improved overall performance. This component is frequently found in builds featuring a carbine gas system and chambered in 5.56 NATO, making it a popular choice among builders looking for precision and durability.
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Builds with this bolt catch are mostly chambered in 5.56 NATO (75%, then 300 Blackout 25%), split between mid-length (50%) and carbine-length (28%) gas systems, and mostly AR-15 (93%).
Updated · from real builds on GunPartPicker
We ranked every bolt catch by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Bolt Catch Guide →The part most often added in each category by the 29 builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the TruCalibre Enhanced Billet Ar-15 Bolt Catch
| Build | Parts | Total |
|---|---|---|
 | 25 | $1781.34 |
 | 18 | $1772.11 |
 | 20 | $753.78 |
 | 25 | $2279.41 |
 | 14 | $1754.90 |
 | 26 | $3384.62 |
| 16 | $1418.32 |
1 global rating
Top reviews
Replaced my old steel bolt catch with this TruCalibre billet one. Noticeable weight difference if you're chasing ounces. The enhanced design definitely feels more positive when locking the bolt back, especially with gloved hands. Smooth operation with my carbine gas 5.56 build.