Description
Rock Island Armory Rock Ultra CS 45 ACP (51479) delivers full-size 1911 power in a compact Commander-style platform built for concealed carry, personal defense, and serious range work. This 7+1 capacity pistol combines proven single-action reliability with modern carry-friendly dimensions and upgraded grips for shooters who need a compact 45 ACP that performs.
Key Features
Manufacturer Part Number: 51479
Caliber: 45 ACP
Capacity: 7+1 rounds
Barrel Length: 3.50 inches
Frame: Steel with beavertail grip safety and black Parkerized finish
Slide: Steel with serrated surfaces and black Parkerized finish
Grips: Black and gray G10 texture panels
Action: Single-action semi-automatic
Sights: Fixed combat style
Special Features
Beavertail grip safety extends hand protection and allows higher grip positioning for better control
G10 grips provide aggressive texture and moisture resistance in a lightweight composite material
Serrated slide surfaces improve purchase during press checks and manipulation in wet or gloved conditions
Full Parkerized finish offers corrosion resistance and reduces glare
Commander-length slide paired with Officer-length frame balances concealability with shootability
Practical Benefits
Compact 3.50 inch barrel makes this 45 ACP easy to carry concealed while maintaining enough sight radius for accurate shooting
Steel construction delivers durability for regular range sessions and daily carry duty
G10 grips stay secure in hand during extended shooting without adding bulk or weight
Beavertail design helps shooters maintain consistent grip placement and protects the web of the hand during firing
7+1 capacity provides serious stopping power in a package small enough for inside-the-waistband or appendix carry
Single-action trigger suits experienced 1911 shooters who want familiar manual of arms in a carry-sized pistol
Fits shooters looking for a defensive handgun that works equally well at the range for practice and skill building
The Rock Island Armory Rock Ultra CS 45 ACP (51479) is a dependable option for concealed carry and home defense.
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