The Sig Sauer M400 Rose is an AR-15-pattern semi-automatic rifle chambered in 5.56x45 NATO. It has a 16-inch threaded barrel, black anodized finish, and rose gold controls. The package includes a Romeo5 Gen II red dot sight and a 30-round magazine. 
 

Key Specifications 

• Brand: Sig Sauer 
• Model: M400 Rose 
• Caliber: 5.56x45 NATO 
• Action: Semi Auto 
• Capacity: 30rd 
• Barrel Length: 16 in 
• Color/Finish: Black with Rose Gold Controls 
   

Detailed Features 

• 16-inch threaded barrel 
• Black anodized finish with rose gold controls and accents 
• M-LOK handguard 
• Romeo5 Gen II red dot sight included 
• 30-round magazine included

The M400 Rose gets attention for its rose gold controls on a black platform. Owners who buy specifically for the aesthetic tend to report the finish is consistent and not merely a spray coat. The Romeo5 Gen II red dot included in the package draws praise as a practical addition rather than a throwaway accessory.

The M-LOK handguard and AR-15-pattern controls are familiar, and the rifle handles identically to a standard M400. Some owners note the rose gold elements are entirely cosmetic and do not affect function. Trigger feel is described as adequate but not exceptional.

Value perception splits on whether the buyer wanted the optic bundled in. Those who would have purchased a Romeo5 separately see the package price as fair. Others feel the themed color adds cost without adding function and swap the rose gold hardware for standard black.