The Magnum Research 1911G is a 10mm Auto single-action pistol with a 5.01-inch bushingless barrel, skeletonized hammer, extended controls, and Black/Gray G10 grips. At 36.20 oz it is a full-weight 1911, and the package includes two magazines, a hard case, and a knife. 
 

Key Specifications 

• Brand: Magnum Research 
• Model Name: 1911G 
• Caliber: 10MM AUTO 
• Action: Single Action Only (SAO) 
• Barrel Length: 5.01 inches 
• Overall Length: 8.63 inches 
• Capacity: 8+1 rounds 
• Weight: 2.2 lbs (36.20 oz) 
• Finish: Matte Black Carbon Steel 
• Grip Material: Black/Gray G10 
• Sights Configuration: Dovetail Front / Adjustable Rear (Novak-style) 
• Includes Accessories: Two magazines, hard case, and knife 
   

Detailed Features 

The bushingless barrel design reduces parts count in the muzzle end, which simplifies field-stripping and can improve return-to-battery consistency by eliminating the bushing as a wear variable. The skeletonized hammer reduces reciprocating mass and gives a cleaner sightline at full cock. Extended magazine release and other controls speed up manipulation. Novak-style adjustable rear sight paired with a dovetail front lets you set point of impact for your preferred 10mm load, useful given the range of 10mm ammunition from light to full-power. G10 grips handle the 10mm recoil without flex. 
 

Target Audience 

Experienced 1911 shooters who want 10mm in a full-size platform, hunters who use handguns for deer or bear-country backup, IPSC/IDPA competitors running 10mm, and anyone who wants the 1911 SAO trigger with more energy than .45 ACP. 
 

Usage Scenarios 

• Home Defense: 10mm from a 5-inch barrel delivers high terminal energy with manageable single-action trigger pull. 
• Competitive Shooting: Adjustable sights, skeletonized hammer, and match controls are practical competition features. 
• Outdoor/Field Use: The 10mm caliber's energy is well-suited for protection in areas with large predators.

Magnum Research 1911G owners consistently praise the build quality, matte black finish, and the 10mm caliber's power and versatility. The crisp single-action trigger is a recurring positive. The SAO mechanism gives a consistent, relatively light pull that supports accurate work. Recoil management from the 36.20 oz steel frame is generally described as controllable even during fast strings, which is notable for 10mm.

Price and the adjustable sights draw the most discussion. Some owners see the overall cost as high relative to other 1911s, though most who focus on the 10mm caliber and the included accessories view it as justified. The adjustable Novak-style rear gets mixed comments, appreciated for fine-tuning to specific loads, but a heavier rear sight than some competition setups prefer. Comparisons with other 10mm platforms and other Magnum Research models come up frequently. The overall sentiment is positive among dedicated 10mm users who want a full-size 1911 without significant modifications.