SKU: KNSTLPK
UPC: 851876003295
MPN: TLPK
The KNS Precision Turned Detent Lower Parts Kit is a critical component for builders and armorers seeking enhanced reliability and simplified assembly of AR-pattern firearms. This precision-engineered kit addresses a fundamental weakness in standard lower receiver components—the detent system that secures the trigger and hammer pins. Whether you're building your first AR or maintaining a duty rifle, reliable detent retention prevents catastrophic pin migration during firing, which can result in operational failure in high-stress environments.
KNS Precision manufactures this kit using precisely turned components that provide superior engagement compared to stamped alternatives found in budget lower parts kits. The detent system functions by applying controlled spring tension to hold trigger and hammer pins in place, eliminating the risk of accidental pin displacement under recoil or stress. The turned design ensures consistent bore and dimensional tolerances, delivering repeatable performance across every installation. At just 0.13 pounds and compact dimensions of 4.5 x 0.5 x 5.75 inches, this kit integrates seamlessly into any lower receiver assembly workflow without adding bulk or complexity.
Law enforcement armorers, military personnel, and competitive shooters recognize the KNS Turned Detent Lower Parts Kit as essential insurance against reliability failures during critical moments. Installation requires no gunsmithing expertise—standard lower receiver assembly tools and procedures apply. This kit is compatible with all mil-spec AR-15 and AR-10 lower receivers, making it a versatile upgrade for duty rifles, training platforms, and precision builds. For anyone prioritizing operational reliability over cost-cutting, KNS Precision's turned detent solution delivers the peace of mind that comes from knowing your rifle will function when it matters most.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.