The Ruger Security-9 is a 9mm Luger semi-automatic pistol with a 4-inch cold hammer-forged barrel, 10+1 capacity, and double-action-only trigger. The blued steel slide sits on a black polymer frame with a Hogue Beavertail HandALL rubber grip sleeve. At 24.5 oz and 7.24 inches overall it's sized for concealed carry with enough grip to shoot comfortably. Drift-adjustable front and rear sights, manual thumb safety, and additional internal safeties. 
 
Key Specifications 

• Brand: Ruger 
• Model: Security-9 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Double Action Only (DAO) 
• Capacity: 10+1 rounds 
• Barrel Length: 4 inches 
• Overall Length: 7.24 inches 
• Height: 5 inches 
• Weight: 24.5 oz (1.53 lbs) 
• Frame Finish: Black Polymer 
• Slide Description: Serrated Blued Steel

The Security-9 gets solid marks as a mid-range carry pistol. The ergonomic grip with the Hogue rubber sleeve is consistently praised for comfort during extended shooting. The drift-adjustable sights give shooters more flexibility than fixed irons. The compact size works well for IWB carry without printing.

Reliability is generally good according to owners across both range use and carry configurations. The DAO trigger draws the typical split response: some users prefer the consistent pull for a carry gun, while those accustomed to lighter striker-fired triggers find it heavier than expected.

Value compared to similar 9mm offerings is frequently cited as a positive. Build quality is praised, though aesthetics split between those who find the utilitarian look practical and those who want something more refined. At the range, recoil is manageable and accuracy is solid once shooters adjust to the trigger.