Engineered for consistent function across varied conditions, the ATI - American Tactical Inc ADV TECH AR15 BUFFER TUBE PKGE (MIL) promotes reliable operation.\n\nDeveloped for shooters who value predictable performance during regular practice, the ATI - American Tactical Inc ADV TECH AR15 BUFFER TUBE PKGE (MIL) offers practical handling. Known for their commitment to quality, ATI ensures each component is crafted for durability and precision.\n\n- Manufacturer: ATI - American Tactical Inc\n- Model: ADV TECH AR15 BUFFER TUBE PKGE (MIL)\n- Product Type: Buffer Tube Package\n- Mounting System: Mil-Spec\n- Material: 6061-T6 Aluminum\n- Unique Features: 6-position, hard-coat anodized, includes steel military grade E-coated castle nut and locking ring\n- What's In The Box: Buffer tube, buffer spring, castle nut, locking ring