Selected Handgun Detail

SIG
Model 1911 (GSR Revolution)
SIG Pistol 1911 (GSR Revolution) .45 Auto Variant-1
Scale To:
Gun Dimensions Width:1.37-in
Length:8.65-in Height:5.5-in
Barrel:5-in Weight:41-oz
Variant 1 of 4
Gun Rankings
  • Power Factor (230 grain bullet)195500
  • Recoil Factor (230 grain bullet)6.5 ft-lb
  • Total Capacity9 rounds
  • ConcealabilityFair
  • Defense Factor79%
Gun Specifications
Type:Pistol
Caliber:.45 Auto
Action:recoil operated semi-automatic
Trigger:single-action (SA)
Safety:grip safety, manual thumb safety
Magazine:8-round
Frame:stainless steel
Grip:custom checkered wood
Sights:Novak night sights
Notes:Nitron finish, hand-fitted parts
Manufacturer
SIG SAUER GmbH & Co. KG
More Info
About the Gun

Originally named the GSR (Granite Series Rail) and then later referred to as the Revolution Series, these models are now simply known as the SIG 1911 Series. This is SIG's own version of Browning's classic 1911 platform manufactured in Exeter, New Hampshire. Originally only produced with an integral accessory rail (as the term GSR implied), both standard and rail models are now offered.

Production

Production of this particular model began in 2005 and continued until around 2013. It was crafted during a period when precision and quality were emphasized, reflecting a commitment to excellence in design and manufacturing.

Market value
Last updated: 7/10/2025

For this gun, the MSRP is approximately $1,099 based on historical data for similar models. Used market value in 95% condition is around $800-$900, reflecting 2024-2025 pricing trends from online marketplaces and value guides.

Cartridge Specifications
Cartridge: .45 Automatic
Alias: .45 Automatic Colt Pistol (ACP)
More Info
Ballistics for This Gun
Selected Bullet Mass:230 grains
MV:850 ft/sec ME:369 ft-lbs
Analysis

This .45 Auto pistol offers a robust platform for shooters seeking a classic design with modern enhancements. Its accuracy is commendable, delivering consistent groupings at typical defensive ranges, thanks to a well-engineered barrel and sight system. Ergonomically, the grip provides a secure hold for most hand sizes, aided by textured panels that enhance control during firing. Reliability is a strong suit, with the firearm cycling smoothly through various ammunition types under standard conditions. However, maintenance can be more demanding due to its traditional design, requiring meticulous cleaning to prevent wear on tight tolerances. Parts availability may pose challenges for some users, as sourcing specific components can be inconsistent. The trigger pull is crisp, averaging around 5 pounds, which aids precision but may feel heavy for newer shooters. Felt recoil is noticeable given the caliber, though manageable with proper technique.

User Rating
1 User Ratings
1 User Comments
User Comments

4 of 5 Stars
Nice 1911
By XDboy on 24 Jul 2021
Great .45 but it's not my favorite. I prefer the Springfield milspec. This is a sharp looking gun, with some nice features. But you really feel the bulk/size on this gun.