Rock Island M1911-A1 45 ACP Pistol - 8 Round - 5"

Manufactured by Rock Island
SKU: 51431
MPN: 51431
Manufactured by Rock Island
(0) No Reviews yet

In Stock

Standard orders will ship out in 1 business days or less if ordered by 3:30 pm CST, Monday-Friday. FFL orders will ship within 5 business days or less as long as we have the information for the transfer destination. NFA items will take longer to ship and are dependent upon ATF processing times.

This item is shipped from a separate warehouse. Please allow at least 2 business days for the item to be available if choosing our 'In Store Pickup' shipping method.

For individual Officer, First Responder, and Military pricing please make sure you are logged in. for details

Handguns are regulated by the ATF have restrictions and requirements:
 •Your Entire Order will ship only to a Federal Firearm License holder
•Carriers and shipping methods are limited
•A copy of your order/invoice as well as the current FFL License for your local dealer must be emailed to ffl@primaryarms.



Rock Island, a world renown firearms manufacturer of high-quality handguns, offers their version of the M1911-A1 Standard 45 ACP pistol for home defense, concealed carry, and even small game hunting. The Standard Rock Island M1911-A1 has all the features you would expect from a traditional 70 Series handgun. Both rugged and dependable, this M1911-A1 comes with Novak style sights and a skeletonized hammer and trigger.

  • 5” Barrel
  • .45 ACP
  • 8 Round Capacity
  • 40 Ounces
  • Wood grip panels
  • Novak style sights
  • 10.3” Length
  • Parkerized Finish
  • Extended ambidextrous safety
Weighing in at only 40 ounces, the Rock Island M1911-A1 with it’s 5” barrel is built to fit out of sight in a holster and with the low-profile rear sight is snag free. This M1911-A1 from Rock Island fires readily available .45 caliber Automatic Colt Pistol rounds with a mag capacity of 8 rounds and comes with the classic matte black Parkerized finish and wood grip panels.Built to stringent standards, the Rock Island M1911-A1 features ambidextrous safety operation and a heavily flared beaver tail which keeps your hand safely beneath the slide action. Not only does the beaver tail protect from a nasty “slide-bite” situation, but it also allows a much better grip and keeps the hand closer to the barrel core which aids in accurate placement of shots.If you want Rock Island dependability and a weapon designed for consistent, accurate shots, the Rock Island M1911-A1 Tactical II is the semi-auto pistol to add to your arsenal.
See More


Barrel Length5.0
BrandRock Island
Caliber Gauge.45 ACP
Best ForConceal Carry
Frame MaterialAlloy Steel
Frame SizeFull Size
Magazine Capacity8
Trigger ActionSingle Action Only
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

Ratings & Reviews

No reviews available

Be the first to Write a Review