Selected Handgun Detail

SIG
Model 1911 STX (Revolution)
SIG Pistol 1911 STX (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
1 Variant
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:burled maple
Sights:adjustable combat night sights
Notes:reverse two-tone finish
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 specific model began in 2006 and continued through 2012. It was part of a limited run, with manufacturing primarily occurring during those years before being discontinued.

Market value
Last updated: 7/3/2025

The MSRP for a new model is approximately $1,200. Current market value for a used one in 95% condition is around $800-$900, depending on local demand and availability.

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 demonstrates notable precision, thanks to its well-crafted barrel and tight tolerances, making it a solid choice for target shooting or defensive use. The ergonomic design, with its textured grips and balanced weight distribution, ensures a comfortable hold during extended sessions. Reliability is a strong point, as it consistently cycles a variety of ammunition without frequent malfunctions, even under demanding conditions. However, maintenance can be somewhat labor-intensive, requiring meticulous cleaning to prevent wear on its intricate components. Availability of replacement parts may pose a challenge for some users, potentially leading to delays in repairs. The trigger pull is crisp and predictable, averaging around 4.5 pounds, which aids in shot placement. Felt recoil is manageable for most shooters, though those unaccustomed to larger calibers might find it noticeable. Overall, it’s a dependable option with considerations for upkeep.

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