Out of stock
SKU: 144839
UPC: 815879019721
MPN: AR5CUB5
The Aim Sports AR5CUB5 Complete Build Kit 5.56x45mm NATO 16" Aluminum Black Hard Coat Anodized Receiver represents a foundational platform for shooters building or upgrading an AR-15 rifle system. Designed for both civilian sport shooters and law enforcement personnel who require reliable, modular firearm components, this complete kit eliminates the guesswork of sourcing individual parts. The 16-inch barrel length balances controllability with velocity, making it suitable for home defense, tactical training, or precision rifle applications where portability and maneuverability matter.
The receiver assembly features hard coat anodized aluminum construction, a military-standard finish that withstands corrosion, impacts, and extended field use without degradation. Hard anodizing creates a denser surface layer than standard anodizing, significantly improving durability in harsh environments—critical when operating in salt spray, moisture, or abrasive conditions. The 5.56x45mm NATO chamber ensures compatibility with both military and commercial ammunition, providing flexibility in load selection. At 6.88 lbs unassembled, the component weight remains practical for mobile operations while maintaining structural integrity under sustained fire.
Law enforcement armorers, military personnel, and civilian builders benefit most from complete kit solutions that reduce assembly time and ensure component compatibility. This platform accepts standard AR-15 upper and lower assemblies, enabling customization for specific missions—whether precision shooting, dynamic CQB, or designated marksman roles. Installation requires basic gunsmithing knowledge or professional assembly; compatibility with mil-spec parts is standard. The compact 26.3-inch overall length when assembled positions this as an excellent choice for vehicle storage, tactical operations in confined spaces, or shooters prioritizing balance over maximum range.
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.
