Elevate your firearm's performance with LanTac USA LLC 01-UP-556-NIT-EBCG, a premier choice for enthusiasts seeking precision and reliability. Constructed with high-quality materials, this part is engineered to withstand rigorous use while maintaining optimal functionality. Trust in its exceptional build quality for long-lasting service. Precise Manufacturing Long Term Reliability Durable Construction Experience unrivaled performance and durability with LanTac components, designed for the discerning firearms professional.