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Palmetto State Armory
Overview
The PSA Custom AR Single-Stage Drop-In Trigger with a curved bow is designed for AR-15 platforms, providing a straightforward and consistent trigger pull without the need for additional adjustments. As a single-stage trigger, it offers a direct connection from the trigger pull to the sear release, resulting in a clean and responsive break that many builders appreciate for improved accuracy and control. This trigger is commonly found in builds featuring a mid-length gas system and chambered in 5.56 NATO, making it a solid choice for those seeking reliability and performance.
Prices checked
PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow ranked #145 of the 262 triggers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #101 of the 554 triggers builders have added. Builds with this trigger are mostly chambered in 5.56 NATO (79%), split between mid-length (42%) and carbine-length (33%) gas systems, and nearly all AR-15.
Today the one retailer we track has it in stock. Buying today, the lowest price is $89.99 at Palmetto State Armory.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every trigger by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Trigger Popularity Report →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 PSA Custom AR Single-Stage Drop-In Trigger, Curved Bow
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $963.97 |
![]() | 14 | $760.50 |
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