FN America SCAR Trigger Assembly
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FN America
Overview
Single Stage | AR-15 / AR-10 The FN America SCAR Trigger Assembly is a single-stage trigger designed for AR-15 and AR-10 platform rifles. It provides a non-adjustable trigger pull for consistent performance. GPP build data shows this trigger assembly is often paired with the Ballistic Advantage Ballistic Advantage Ar-15 Pistol Length 10 Barrel .300 Blackout and the Palmetto State Armory PSA Complete Lower 300BO, JAKL, MOE EPT, F5 Brace, FDE. Builds featuring this trigger are most often configured with a carbine-length gas system and chambered in .300 Blackout.
Pros
- +- Single stage triggers provide a consistent trigger pull. - Compatible with both AR-15 and AR-10 platforms. - This trigger type is the most common in the GPP catalog.
Trade-offs
- −- While compatible with both AR-15 and AR-10 platforms, most triggers in the catalog are designed exclusively for AR-15s.
Specifications
Available Merchants(1)
Prices checked
Price Alert
October 2026 on GunPartPicker
FN America SCAR Trigger Assembly ranked #96 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 #155 of the 554 triggers builders have added.
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, and today the one retailer we track has it in stock. Prices barely moved in October 2026, holding around $144, with no real sale all month. Buying today, the lowest price is $144 at Primary Arms, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Read the guide: AR-15 Trigger Popularity Report →Check it against the live catalog:
Frequently Built With
The part most often added in each category by the builds that include this one
FN 20100822 FN15 Military Collector M16 Stripped Lower Receiver Black
MK18 5.56 Upper Receiver Group Complete - MK18 10.3" Upper Receiver 5.56 1-7 Govt FDE
Kriss Defiance DS150 Buttstock, Black - DADS150BL00
REPTILIA PULLER CHARGING HANDLE Black
Advanced Technology AR-15 X1 Recoil Reducing Pistol Grip
Sons of Liberty Gun Works Safety Selector Detent, Black
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 FN America SCAR Trigger Assembly
| Build | Parts | Total |
|---|---|---|
 | 8 | $1195.84 |
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