Product Description
We've had a ton of requests for more Retro Mod uppers. This 6MM ARC upper gives performance and retro styling.
Specs:
Upper: TNTE Anchor Harvey, Performance Forge, Cerro or Cardinal Forged M4 ramped upper receiver
Barrel: Ballistic Advantage 18" 1/7 6MM ARC with 5/8-24 Thread
Gas System: Rifle
Gas Block: Pinned on A2 FSB
Handguard: Triangle Reproduction
Flash Hider: A2
BCG: Fail Zero
Charging Handle: Milspec
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Colt 604 Clone upper 1/7
Excellent fit and finish. Rifle feed ramps, quality parts on this upper. Chrome lined chamber and bore. As a meticulous retro rifle collector I think the builder did a great job on assembly. Everything is straight and in spec. Quality BCG in spec as well. Now I have to shoot it and I’ll let everyone know how she runs. It’s nice having the 1/7 barrel to shoot heavier projectiles.