Bartlein 1-7.7 Twist Tactical Upper


This upper is complete with a complete MIL Spec A4 receiver, MIL Spec bolt carrier assembly, charging handle, M-Lok handguard and standard A2 flash suppressor.

  • Manufactured by: Compass Lake Engineering

Additional information

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Barrel Contour:
-.750 Light(.850 UHG, .750 Gas Block, .740 Muzzle)
Please choose from the following options to customize your build.


Out of stock

Out of stock