Silverback triangular outer barrel for TAC-41 510mm replicas Precision-engineered from 6061 aluminium and hard-anodised for durability and corrosion resistance. The distinctive triangular profile delivers a tactical aesthetic while maintaining lightweight performance. Designed for seamless integration with TAC-41 platform replicas. Specifications: - Compatible with AEG 510mm and GBB 507mm internal barrels - M24x1 CW external thread - Includes 3× 20mm spacers (SRS-compatible) - Thread protector included A premium upgrade for builders seeking both form and function.