2A Armament 2a Bldr Series Ar15 Sprng Detent Kit

The 2A Armament 2a Bldr Series Ar15 Sprng/detent Kit is a high-quality rifle parts build kit designed for AR-15 enthusiasts and gunsmiths seeking reliable components for maintenance, rebuilds, or custom builds. This kit delivers precision springs and detents engineered to enhance trigger group action, safeties, and general trigger press feel, contributing to consistent cycling and smooth operation across a range of setups. Built by 2A Armament, the components are crafted for durable performance and easy installation, making it a practical choice for both professional builds and serious hobbyist projects. Whether upgrading an existing lower, assembling a new upper, or fine-tuning critical control points, the kit provides the right balance of strength and longevity to support dependable field and range use. The combination of well-tuned springs and precisely machined detents helps reduce wobble, improve reset reliability, and promote consistent sear engagement, all while retaining compatibility with standard AR-15 systems. Designed for rifle parts and build kits applications, this offering from 2A Armament is well suited to those who value repeatable results, straightforward installation, and durable, long-term performance in pursuit of accuracy and dependable operation.