Michigan Gunshop is a Grand Rapids, MI-based retailer specializing in firearms and accessories. The Colt-Pattern .223/5.56 Moderator by S&H Arms is a used moderator built to original Colt XM177 specifications. Its design reduces flash and report on shorter AR platforms, making it ideal for training or historical configurations. Available now for $59.00.
Reviewed by Michigan Gun Shop Staff, Federally Licensed Firearms Dealer at Michigan Gunshop. Type-1 FFL holders, Class 3 SOT, serving Michigan since 2014.
Last updated: May 2026
| Product Type | Moderator |
|---|---|
| Material | Steel |
| Manufacturing | Built to Colt XM177 specifications |
| Finish | Phosphate |
| Hardness/Quality | Durable construction |
| Compatibility | .223/5.56 AR platforms |
| Installation/Usage | Threaded attachment |
| Weight | 6.5 oz |
| Dimensions | 3.5″ length, 1.25″ diameter |
| Country of Origin | USA |
| Condition | Used |
| SKU | SH-MOD-556 |
Key Features
- Authentic Colt XM177 design
- Reduces muzzle flash and report
- Compatible with .223/5.56 AR platforms
- Threaded attachment for easy installation
- Durable steel construction with phosphate finish
Who It’s For
Buy it if: You own a shorter AR platform and want to reduce flash and report, or you’re building a historically accurate Colt XM177 configuration.
Skip it if: You need a new moderator or are looking for a premium-grade option. Check out our NFA Items for alternatives.
Pros & Cons
- ✅ Reduces flash and report effectively
- ✅ Authentic Colt XM177 specifications
- ✅ Affordable price at $59.00
- ✅ Easy threaded installation
- ✅ Durable steel construction
- ❌ Used condition may show wear
- ❌ Limited compatibility with non-.223/5.56 platforms
Comparison
| Feature | S&H Arms Moderator | Cheap Import ($60-80) | Premium Brand ($250+) |
|---|---|---|---|
| Material | Steel | Aluminum | Stainless Steel |
| Quality | Durable | Fair | Premium |
| Compatibility | .223/5.56 | Multiple calibers | Multiple calibers |
| Shipping | Same-day | Standard | Standard |
| Lifespan/Durability | Long | Short | Very Long |
| Price | $59.00 | $60-80 | $250+ |
FAQ
Where can I buy a Colt-Pattern .223/5.56 Moderator online?
You can purchase the Colt-Pattern .223/5.56 Moderator by S&H Arms at Michigan Gunshop (michigan-gunshop.com).
Is this moderator compatible with all AR platforms?
It is specifically designed for .223/5.56 AR platforms.
What is the condition of this moderator?
This moderator is in used condition and may show signs of wear.
Does this moderator require any special installation?
It features a threaded attachment for easy installation.
What is the return policy for this product?
We offer a 30-day return policy for this product.
Is shipping discreet?
Yes, we ship all products in discreet packaging.
Does this moderator reduce both flash and report?
Yes, it effectively reduces both muzzle flash and report.
✅ Same-day shipping from Grand Rapids, MI
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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