The Diamondback 1911 is a single-action semi-automatic pistol in .45 ACP with a 5-inch barrel, 8+1 capacity, and stainless steel construction throughout. The ported slide carries custom engraving, and the trigger is a skeletonized aluminum unit with a 3.4 lb pull weight. 
 

Key Specifications 

• SKU: 2024014311 
• UPC: 810035752429 
• Brand: Diamondback 
• Model Name: 1911 
• MPN: DB1911SS 
• Caliber: .45 ACP 
• Action: Single Action Only (SAO) 
• Capacity: 8+1 rounds 
• Barrel Length: 5 inches 
• Overall Length: 11 inches 
• Weight: 2.375 lbs. 
• Sights: Novak Adjustable Sights 
• Grip Material: Black G10 
• Trigger Type: Standard Skeletonized Aluminum (3.4 lbs) 
• Safety Mechanism: Manual Thumb Safety 
• Finish Type: Stainless Steel 
• Condition: New in Box 
   

Features 

The 5-inch barrel gives a full sight radius and keeps .45 ACP velocity up. Novak adjustable sights allow windage and elevation correction without a gunsmith. The 3.4 lb skeletonized aluminum trigger is notably lighter than typical 1911 factory triggers, which helps with shot-to-shot consistency. Black G10 grips provide a firm, consistent grip texture in wet and dry conditions. The ported stainless steel slide with custom engraving sets this variant apart visually from standard 1911 configurations.

The Diamondback 1911 in stainless draws appreciation for its aesthetics and the 1911 platform's familiar ergonomics. The SAO operation, 5-inch barrel, and light trigger pull get positive marks from shooters focused on target work. G10 grips are well-regarded for durability and texture.

The more cautious feedback centers on reliability. Some owners report feeding or ejection issues, which is a known concern with less expensive 1911-pattern pistols. Most reviews recommend a proper break-in period and testing with carry ammunition before trusting it for defense use. Fit and finish quality is generally good but noted as variable between units. Buyers are generally advised to handle and test-fire before committing, particularly for self-defense applications.