TacFire AR Build Kit 308 Black Nitride is the ultimate solution for AR10 rifle enthusiasts seeking high-performance parts in a comprehensive package. Featuring a durable .308 Winchester 20" black nitride barrel low-profile DPMS Gen 3 stripped upper receiver lightweight M-LOK handguard and heavy buffer system this kit is engineered for precision and reliability. The black anodized aluminum construction ensures superior corrosion resistance and durability while the enhanced pistol grip offers comfortable handling. Compatible with semi-auto platforms it also includes a 6-position M4-style stock with QD sling swivel. This kit combines functionality premium materials and sleek design to meet the demands of any builder.