The Q LLC Sugar Weasel is a California-compliant, AR-pattern rifle chambered in .300 AAC Blackout with a 16-inch barrel. It runs a fixed 10-round magazine to meet compliance requirements and uses an aluminum upper finished in clear anodized cerakote. The rifle pairs a Picatinny rail receiver with an M-LOK handguard, a CMOE SL-K polymer stock, and a matching polymer grip. 
 

Key Specifications 

• Brand: Q LLC 
• Model: Sugar Weasel 
• Caliber: .300 AAC Blackout 
• Capacity: 10+1 
• Barrel Length: 16 in 
• Weight: 6.20 lbs 
• Receiver Material: Aluminum 
• Receiver Finish: Clear Anodized Cerakote 
• Twist Rate: 1:5 in 
   

Detailed Features 

• Picatinny rail on the upper receiver for optic mounting, with no factory-installed sights 
• M-LOK handguard for accessory attachment 
• CMOE SL-K black polymer stock paired with a black polymer grip 
• Single-stage trigger and a selector-switch safety 
• Fixed 10-round magazine configuration built for compliance in restrictive states

Owners of the Sugar Weasel tend to praise Q's machining and the clean cerakote finish on the receiver. The single-stage trigger breaks cleanly out of the box for most shooters, and the aluminum upper feels solid rather than cost-cut. A few owners note that running suppressed 300 Blackout loads takes some ammo testing to find a reliable combination.

The compact barrel and M-LOK handguard make the rifle easy to maneuver in tight spaces, and the CMOE stock keeps the overall footprint small for storage or transport. Some shooters find the fixed magazine limiting compared to a standard AR mag, a tradeoff of the compliance configuration rather than a flaw in the gun itself.

Q pistols and short rifles carry a premium price relative to mainstream AR builders, and owners generally consider that justified by the receiver machining and included furniture. Aftermarket support for M-LOK handguards and Picatinny-mounted optics is wide, so it's easy to personalize. The fixed-magazine compliance setup is the main friction point for owners moving from other states or other platforms.