1911 RIA FS 5-inch Builders Kit 45ACP Rock Island Armory Non-Ramped Barrel


Out of stock

SKU: 58-035 Category:


Complete your own series 70 1911 with this Rock Island Armory RIA 1911 5-inch Tactical Builder’s Kit in 45ACP!  Just add your frame and magazine of choice.

This kit includes the 45 ACP (45 Auto) non-ramped bushing type barrel.

This cannot be built into a firearm without a legally purchased receiver and as such, this auction is USA regulatory compliant.  USA only and Free shipping.  Please ask all questions before purchasing.

Please note that this kit does NOT include a frame or magazine. You’ll need to supply your own frame.

A few notes from the manufacturer:

  • This slide comes with GI serrations and is completely machined with Novak dovetail sight cuts. Sights are pre-installed to the slide. Featuring a parkerized finish.
  • This is a .45 ACP caliber kit utilizing a non ramped standard machined barrel which is also parkerized
  • Includes a complete set of 1911 .45 ACP small parts sporting a matching parkerized finish.

To list a small sample of the pieces in this kit:

  • Rock Standard Slide (Novak sights pre-installed)
  • Non-ramped Barrel, link & pin (pre-installed)
  • Checkered grips
  • Pins (hammer, firing, ambi safety…)
  • Grip screws & bushings
  • Springs (recoil, firing pin…)
  • Complete mainspring housing
  • Safeties (grip .250 radius, ambidextrous)
  • Guide Rod
  • Slide Stop
  • Mag release, spring & lock (pre-assembled)
  • And so much more! Browse the pictures for a detailed look.

As this is a builder’s kit, it will require fitting by a qualified gunsmith.

Additional information