SKU: 169040
UPC: 7427053012102
MPN: LSLSK
The Lead & Steel Llc LSLSK Mil-Spec Lower Spring Kit Black provides a comprehensive solution for armorers and enthusiasts looking to complete a stripped lower receiver or refresh a high-mileage duty rifle. Maintaining consistent tension across all internal fire control and cycling components is critical for operational reliability in any tactical environment. This kit ensures that your AR-15 platform remains within mil-spec tolerances, providing the necessary resistance for safe and predictable function. Whether you are conducting a routine maintenance overhaul or starting a fresh build, having a dedicated set of springs prevents the common headache of sourcing individual small parts.
This kit features a complete array of ten essential components, including a hammer spring, trigger spring, and disconnector spring to ensure a crisp reset and reliable primer ignition. The Lead & Steel Llc LSLSK Mil-Spec Lower Spring Kit Black also incorporates critical small-frame springs such as the bolt catch, magazine catch, and safety selector springs to maintain tactile feedback and positive engagement. Each spring is engineered to meet standard military specifications for tension and durability, reducing the risk of light primer strikes or mechanical failures. The inclusion of the buffer retainer and dual detent springs ensures that the stock assembly and pivot pins function smoothly under repeated use.
Designed specifically for the AR-15 platform, this mil-spec kit is an essential addition to any field repair kit or armorer’s bench for professional maintenance. Law enforcement officers and military personnel often rely on these components to replace worn-out springs that have lost their elasticity through thousands of rounds of compression. The Lead & Steel Llc LSLSK Mil-Spec Lower Spring Kit Black is compatible with standard forged and billet lower receivers, making it a versatile choice for a wide range of duty and sport configurations. Installing these fresh springs helps restore the original mechanical feel of the firearm, ensuring it remains ready for professional service or competitive use.
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.