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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
ETU (enhanced trigger unit) improves trigger response and cyclic rate
Lightweight nylon-reinforced polycarbonate design
Features Anodized and CNC machined out of a solid block of Aircraft Grade Aluminum to provide durability and light weight Designed for quick and ergonomic magazine reloads
charge (flash)
Rubber coating
5KU 10.3-inch M4 Outer Barrel with 4.5inch GI Profile Extension LCT ETU (enhanced trigger unit) improvesAluminum 10 inch outer barrel for M4 AEGs, with a 4. 5 inch extension to convert your gun to a 14. 5inch standard barrel. 14mm threading on the end.
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