Product Description
The Q LLC Sugar Weasel 5.56 NATO upper receiver assembly is designed as a replacement upper for your standard Sugar Weasel platform. Built around a 13-inch 5.56 NATO barrel with a 1/2-28 threaded muzzle and tapered 1:7 twist, this upper is engineered for reliable performance and compatibility. It features Q's adjustable gas block paired with a pistol length gas system for tuned operation, and it includes a bolt carrier group for a more complete, ready-to-install setup.
Product Highlights
- Designed as a replacement upper for standard Q Sugar Weasel rifle platforms
- 13-inch 5.56 NATO barrel with 1/2-28 threaded muzzle for muzzle device compatibility
- Tapered 1:7 twist barrel optimized for common 5.56 NATO projectile weights
- Adjustable gas block with pistol length gas system for refined function and tuning
- Includes bolt carrier group for added convenience and a more complete upper assembly
Specs
- Brand: Q LLC
- Model: Sugar Weasel Upper
- Caliber: 5.56 NATO
- Barrel Length: 13 in.
- Barrel Thread: 1/2-28
- Twist Rate: 1:7
- Gas System: Pistol length
- Gas Block: Adjustable
- Included Components: Bolt carrier group included
- UPC: 850035705087
- Manufacturer Part Number: ACCSW55613INUPPER
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