# Rock Island Armory STK150 9mm 4.49in Black

**Brand:** Rock Island Armory
**Category:** Full Size Handguns
**Caliber:** 9mm

## Specifications

- **Caliber:** 9mm
- **Barrel Length:** 4.49"
- **Overall Length:** 7"
- **UPC:** 4806015566113
- **SKU:** UD1MbypX8b

## Description

The Rock Island Armory STK150 is a semi-automatic pistol chambered in 9mm with a 4.49-inch barrel and a 17-round capacity. The slide and barrel have a black PECVD coating, the frame is black anodized, and the grips are black aluminum. The pistol has an optic-ready slide.

### Key Specifications
- **Brand**: Rock Island Armory
- **Model**: STK150
- **Caliber**: 9mm
- **Action**: Semi Auto
- **Capacity**: 17
- **Barrel Length**: 4.49 in
- **Color/Finish**: Black PECVD Coating Slide/Barrel, Black Anodized Frame

### Detailed Features
- 4.49-inch barrel with black PECVD coating
- Black anodized frame with black aluminum grip
- Optic-ready slide cut
- 17-round magazine capacity
- Black PECVD-coated slide and barrel for durability

## Frequently Asked Questions

**Q: What caliber is the STK150?**

A: The Rock Island Armory STK150 is chambered in 9mm.

**Q: Who makes the STK150?**

A: The STK150 is made by Rock Island Armory.

**Q: What type of firearm is the STK150?**

A: It is a full-size semi-automatic pistol.

**Q: What is the barrel length of the STK150?**

A: The barrel is 4.49 inches long.

**Q: How many rounds does the STK150 hold?**

A: It has a 17-round magazine capacity.

**Q: Is the STK150 optic-ready?**

A: Yes. The STK150 has an optic-ready slide cut.

**Q: Where can I buy the STK150?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Rock Island STK150 generally pick it up as a value-priced full-size 9mm with a higher-capacity magazine. The 17-round capacity and optic-ready slide are the two features most frequently cited as reasons for the purchase.

Build quality reactions are mixed. The black PECVD coating on the slide is well-regarded for its hardness compared to standard finishes. The aluminum grip gets attention, with some owners finding it a natural feel and others noting it can be slippery without a grip texture modification.

The trigger on the STK150 splits opinions. It functions reliably for most, but the reset and break are a common point of criticism from buyers who have shot higher-end striker-fired pistols. The value-per-dollar ratio is consistently the most positive aspect in owner feedback.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $311.00 |
| Centerfiresystems Com | $316.99 |
| Deguns | $338.99 |
| Buds Gun Shop | $340.49 |
| Selwayarmory Com | $340.49 |
| Gritrsports Com | $341.99 |
| Impactguns Com | $353.69 |
| Primaryarms Com | $389.99 |
| Kygunco Com | $403.99 |
| Guns Com | $408.99 |

*...and 1 more offers*

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*Data from [GunsNation](https://gunsnation.com)*