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AR-15 single-stage trigger for large-pin lowers. Available with curved or flat trigger bow. Designed for AR-15 large-pin receivers and compatible with Colt-style large-pin lowers. Pull weight noted as around 4 lb in product descriptions.
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A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral explanation of how single-stage and two-stage AR-15 triggers differ in feel, control, and use cases, plus how pull weight and shoe shape affect ergonomics.
5 min read