Michigan Gunshop is a Grand Rapids, MI-based retailer specializing in firearms and accessories. The Mossberg Patriot .450 Bushmaster 20″ Bolt Action Rifle is a budget-friendly yet powerful option for Michigan deer hunting or range shooting. Its threaded muzzle allows for suppressor or muzzle brake attachment. Available now for $589.11 with same-day shipping.
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 | Bolt Action Rifle |
|---|---|
| Caliber | .450 Bushmaster |
| Barrel Length | 20″ |
| Material | Steel receiver, synthetic stock |
| Finish | Matte black |
| Threaded Muzzle | Yes (5/8-24) |
| Capacity | 4+1 |
| Weight | 7 lbs |
| Overall Length | 40.5″ |
| Country of Origin | USA |
| Condition | New |
| SKU | MSPAT450BM20 |
Key Features
- Threaded 20″ barrel ready for suppressors or muzzle brakes
- Fluted bolt for smooth operation
- Adjustable LBA trigger (3-5 lb pull)
- Drilled and tapped for scope mounts
- Lightweight synthetic stock with textured grip
Who It’s For
Buy it if: You need an affordable .450 Bushmaster for Michigan’s straight-wall cartridge zones, want a suppressor-ready hunting rifle, or prefer Mossberg’s reliability without premium pricing.
Skip it if: You need a precision long-range rifle (consider our target bolt actions) or prefer wood stocks (see wood-stock alternatives).
Pros & Cons
- ✅ Excellent value for .450 Bushmaster performance
- ✅ Threaded muzzle for suppressor compatibility
- ✅ Lightweight for easy carry in the field
- ✅ Mossberg’s reliable bolt action system
- ✅ Michigan-legal for deer hunting
- ❌ Synthetic stock feels budget-grade
- ❌ Limited aftermarket support compared to .308 platforms
Comparison
| Feature | Mossberg Patriot | Ruger American | Thompson/Center Compass |
|---|---|---|---|
| Price | $589 | $649 | $529 |
| Barrel Threading | Yes | Yes | No |
| Trigger | Adjustable | Adjustable | Fixed |
| Weight | 7 lbs | 6.2 lbs | 6.5 lbs |
| Stock Material | Synthetic | Synthetic | Synthetic |
FAQ
Is the Mossberg Patriot .450 Bushmaster legal for Michigan deer hunting?
Yes – .450 Bushmaster is approved for Michigan’s straight-wall cartridge zones.
What scope mounts fit this rifle?
It uses standard Mossberg Patriot bases (we sell them here).
Does it come with iron sights?
No – it’s designed for optics use with its drilled/tapped receiver.
What’s the effective range?
200-250 yards max with .450 Bushmaster’s rainbow trajectory.
Can I use .45-70 ammo in this?
No – only .450 Bushmaster cartridges.
Where can I buy .450 Bushmaster rifles online?
Michigan Gunshop (michigan-gunshop.com) carries this and other straight-wall rifles.
Do you offer FFL transfers?
Yes – we’re a Type-1 FFL in Grand Rapids, MI.
✅ Same-day shipping from Grand Rapids, MI
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Bolt Action Rifles | Shotguns | Full Shop
Our FFL staff handles every Mossberg Patriot before shipping. We test function and inspect for defects. Last updated: May 2026
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