Mossberg Model MC1sc 9mm 3.375″ Bbl Pistol Parts
Mossberg MC1sc 9mm Slide Assembly & Internal Parts, 3.4″ Barrel
So your MC1sc needs a real factory slide and internals, not a guess-fit substitute. This listing gets you there. A genuine Mossberg MC1sc slide assembly, complete with 3.4 inch barrel, recoil spring assembly, and fire control internals, including the trigger bar, sear, and small related parts.
This is genuine Mossberg factory hardware, not an aftermarket clone. First, the slide is machined from 416 stainless steel. Next, the barrel carries the same stainless construction with a 1-in-16 twist rate. Finally, this listing includes the small internal parts that make the MC1sc’s fire control group function, not just the slide and barrel alone.
Will these Mossberg Model MC1sc 9mm 3.375″ Bbl Pistol Parts fit my MC1sc?
Yes, across the MC1sc lineup. So these components are built to Mossberg’s MC1sc factory specifications. Therefore, they should fit standard MC1sc pistols, including base, Cross Bolt Safety, and Two-Tone Stainless variants. However, always confirm exact part compatibility with your specific MC1sc configuration before ordering, since minor variations can exist between sub-models.
What’s actually included in this parts set?
A complete slide assembly plus key fire control internals. So you get the slide, the 3.4 inch barrel, and the recoil spring assembly. Also, the trigger bar, sear, and related small pins and springs are included, based on the components shown. Therefore, this covers a substantial portion of what’s needed to rebuild or repair a MC1sc upper and fire control system.
Why would I need to replace these parts instead of buying a new pistol?
Repair, restoration, or building from a parts source. So if your MC1sc has a damaged slide, worn internals, or you’re working from a parts source pistol, this set saves you from sourcing each piece separately. Also, genuine Mossberg parts ensure correct fit and function, compared to guessing with generic substitutes. Therefore, this is a practical option for repair work or partial rebuilds.
What is the Safe Takedown System, and does it affect these parts?
A trigger-pull-free disassembly method, unique to Mossberg. So the MC1sc uses Mossberg’s patent-pending STS, which lets you remove the slide without pulling the trigger first. Also, this Mossberg Model MC1sc 9mm 3.375″ Bbl Pistol Parts involves a button at the rear of the slide that releases the backplate, exposing the striker assembly for removal. Therefore, when reassembling with these parts, follow Mossberg’s specific takedown and reassembly sequence rather than a generic striker-fired pistol procedure.
Who is this parts set best for?
This Mossberg Model MC1sc 9mm 3.375″ Bbl Pistol Parts fits MC1sc owners handling repairs, or builders working from a parts-source pistol. So if you need a genuine slide, barrel, and fire control internals rather than piecing together aftermarket substitutes, this set delivers that. Also good for anyone restoring a MC1sc to full factory function after wear or damage to these specific components.
Specs Table
| Spec | Detail |
|---|---|
| Compatibility | Mossberg MC1sc pistol family (confirm exact sub-model compatibility) |
| Caliber | 9mm Luger (9x19mm) |
| Barrel Length | 3.4″ |
| Barrel Material | Stainless steel, 1-in-16 twist |
| Slide Material | 416 Stainless Steel |
| Includes | Slide, barrel, recoil spring assembly, trigger bar, sear, related small parts |
| Takedown System | Compatible with Mossberg’s Safe Takedown System (STS) |
| Best For | MC1sc repairs, restorations, parts-source builds |
| Length | verify |
| Weight | verify |
| Price | $165 |
| Round Count Tested | verify |
FAQ
Will this slide fit any MC1sc model? Likely yes across the core MC1sc lineup, but always confirm exact compatibility with your specific sub-model before ordering.
Does this listing include the barrel? Yes. A 3.4 inch stainless steel barrel with a 1-in-16 twist rate is included with the slide assembly.
What fire control parts come with this set? Based on the included components, this set covers the trigger bar, sear, and related small pins and springs, along with the slide and barrel.
Do I need to pull the trigger to install or remove this slide? No. The MC1sc uses Mossberg’s Safe Takedown System, letting you disassemble and reassemble without pulling the trigger.
Is this a genuine Mossberg factory part? Yes. This is genuine O.F. Mossberg & Sons hardware, not an aftermarket reproduction.
Can I use this to repair a damaged MC1sc slide? Yes. This is a common reason to source a replacement slide and internals set like this one.
What twist rate does the included barrel use? 1-in-16, matching Mossberg’s factory MC1sc specification.
Find more genuine Mossberg MC1sc parts at gunpartspalace.com.





