Q LLC ACCSW30013INUPPER | Sugar Weasel | .300 AAC Blackout 13″

Designed as a replacement upper for the standard Sugar Weasel, the Q LLC ACCSW30013INUPPER mounts a 13″ .300 AAC Blackout barrel with a 1:6 twist and 5/8-24 threading. It uses a pistol-length gas system with an adjustable gas block and ships with a bolt carrier group. The compact profile and threaded muzzle make this upper suitable for short-barrel builds where controllability and suppressed performance are priorities.

Product Specifications

• The manufacturer is Q LLC.
• The model name is Sugar Weasel.
• The manufacturer’s part number is ACCSW30013INUPPER.
• The caliber is .300 AAC Blackout.
• The barrel measures 13 inches.
• The barrel has a 5/8-24 thread.
• The barrel is tapered.
• The barrel twist rate is 1:6.
• The gas system is pistol length.
• The product features an adjustable gas block.
• A bolt carrier group is included.
• The intended category is AR15 Uppers.
• The UPC is 850035705131.

This Q LLC Sugar Weasel upper offers a compact, purpose-built option for short-barrel .300 AAC Blackout builds. Its 13″ threaded barrel, adjustable gas block, and included BCG simplify installation and tuning for range work or short-range hunting setups while retaining the flexibility to be configured for suppressed use where legal.