Rock Island Armory 1911 Builder’s Pack 6" Long RIA Tactical Slide Barrel Parts




Complete your own series 70 1911 with this Rock Island Armory RIA 1911 Long Slide 6-inch Tactical Builder’s Pack! Just add your frame and magazine of choice.

This cannot be built into a firearm without a legally purchased receiver. USA shipping only. 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.

Choose your caliber!


  • .45 ACP (ramped, BULL barrel. Comes with reverse plug)
  • 9mm (Clark/Para/Lissner ramped, BULL barrel. Comes with reverse plug)
  • 10mm (Clark/Para/Lissner ramped, BULL barrel. Comes with reverse plug)
  • 40 S&W (Clark/Para/Lissner ramped, BULL barrel. Comes with reverse plug)
Includes a complete set of 1911 small parts sporting a matching parkerized finish.

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

  • Rock Island Armory Slide (sights pre-installed)
  • Barrel
  • 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 pack, it will require fitting by a qualified gunsmith.

*Picture shows an example of the kit. Slide and barrel may vary in appearance based on parts available.

Additional information

Weight 32.00 oz
For Gun Make


For Gun Type

For Gun Model


Rock Island Armory



.45 ACP, 9mm, 10mm