Skip to the main content
Product Detail Image 1
// 51543

1911 A1 CSP RIA

Find a Dealer Buy Now
MSRP $583
// 51543 1911 A1 CSP RIA Find a Dealer Buy Now


1911 A1 CSP RIA: a compact powerhouse crafted by Rock Island Armory. Designed for concealed carry, recreational shooting, and home defense, this 45ACP pistol offers reliability and performance at an affordable price. Built with precision from 4140 Ordnance steel, the RIA 1911 GI ensures durability and longevity. Its compact frame, 3.63" barrel, and 7-round magazine capacity make it ideal for concealed carry.


SKU 51543
Series GI
Caliber 45ACP
Capacity 7
Barrel 3.63"
Overall Length 8.2 inch / 208 mm
Overall Width 1.3 inch / 33 mm
Overall Height 5.1 inch / 129 mm
Weight 3.71 lbs / 1.68 kg
Front Sight Dovetail mounted standard sight
Rear Sight Fixed ("Snag Free" type)
Grips Tactical Black Rubber Checkered
Finish Cerakote Flat Dark Earth
Action Semi-Automatic
Trigger Pull 1.36 - 1.81 kg
Purpose Recreational Shooting, Conceal Carry, Home Defense
MSRP (US) $583


Built to Last Forever. Lifetime Warranty.

Rock Island Armory’s warranty covers its firearms and parts. We offer a Limited Lifetime Warranty on our products for their intended purpose. To activate your warranty, register your firearms today!

Register Your Firearm