SKU: 2A-LPK-TI
UPC: 854299007956
MPN: 2A-LPK-TI
The 2A Bldr Series AR15 Enhanced Lower Parts Kit (model 2A-LPK-TI) is purpose-built for operators, gunsmiths, and serious shooters who demand precision and reliability in every component. This enhanced lower parts kit serves as the foundation for custom AR15 builds, delivering the critical fire control group, safety levers, springs, and retention hardware needed to assemble a functional, combat-proven platform. Whether you're constructing a duty rifle, competition build, or tactical platform, this kit eliminates the guesswork of sourcing individual parts and ensures compatibility across the entire lower receiver assembly.
The 2A Bldr Series Enhanced LPK features a black finish that resists corrosion and wear in field conditions, while the enhanced design incorporates quality materials and tight tolerances that define 2A Armament's commitment to durability. All critical components—trigger group, hammer, disconnector, springs, and pins—are engineered to function reliably in rapid-fire and sustained-use scenarios. The kit's construction prioritizes smooth trigger geometry and controlled hammer fall, essential characteristics for consistent shot placement under stress. At just 1 lb, this kit remains lightweight while delivering the full complement of lower receiver parts required for complete functionality.
Law enforcement armorers, military personnel, and civilian builders benefit most from this enhanced lower parts kit when assembling AR15 platforms for duty, training, or recreational use. The 2A Bldr Series Enhanced LPK installs into any standard AR15 lower receiver and is compatible with both mil-spec and commercial buffer tube dimensions. Installation requires basic gunsmithing knowledge and standard tools; detailed assembly specifications and compatibility guidance should be referenced before beginning your build. For shooters seeking a reliable, no-compromise parts kit for sale, this offering delivers proven 2A Armament quality at competitive pricing.
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.