Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The PM400 Swat 5.56 Centerfire Pistol with SB15 Stabilizing is a compact, reliable firearm designed for performance and maneuverability. Its SB15 stabilizing brace enhances control without sacrificing portability. Available now for $499.00 with same-day shipping from our Wichita facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
PM400 Swat 5.56 Centerfire Pistol with SB15 Stabilizing Specifications
| Product Type | Centerfire Pistol |
|---|---|
| Caliber | 5.56 NATO |
| Material | Aluminum Receiver, Steel Barrel |
| Manufacturing | Precision Machined |
| Finish | Hardcoat Anodized |
| Barrel Length | 10.5″ |
| Overall Length | 26.5″ |
| Weight | 5.8 lbs |
| Stabilizing Brace | SB15 Included |
| Country of Origin | USA |
| Condition | New |
| SKU | PM400-SB15 |
Key Features
- Compact 10.5″ barrel for maneuverability in tight spaces
- SB15 stabilizing brace improves control and accuracy
- Chambered in versatile 5.56 NATO/.223 Remington
- Hardcoat anodized finish for durability
- MIL-STD 1913 rail for optics and accessories
Who This Pistol Is For
Buy it if:
- You need a compact, reliable home defense firearm
- You want the ballistics of 5.56 in a pistol platform
- You value the stability of the SB15 brace
- You prefer American-made firearms
Skip it if:
- You’re looking for a full-size rifle (check our rifles category)
- You need a concealed carry pistol (see our handguns selection)
- You prefer pistol-caliber platforms
Pros and Cons
Pros:
- ✅ Compact yet powerful 5.56 platform
- ✅ SB15 brace provides excellent stability
- ✅ Quality American manufacturing
- ✅ Versatile for home defense or range use
- ✅ Ready for optics and accessories
Cons:
- ❌ Shorter barrel reduces velocity compared to rifles
- ❌ 5.56 ammo can be more expensive than pistol calibers
How It Compares
| Feature | PM400 Swat | Budget AR Pistol | Premium AR Pistol |
|---|---|---|---|
| Material | Aluminum/Steel | Mixed Materials | Premium Aluminum |
| Quality | High | Medium | Very High |
| Brace Included | Yes (SB15) | Basic Brace | Premium Brace |
| Price | $499 | $350-$450 | $800+ |
| Origin | USA | Import | USA |
Frequently Asked Questions
Is the SB15 brace adjustable?
Yes, the SB15 stabilizing brace features an adjustable strap for proper fit and stability.
What magazines does this pistol use?
The PM400 Swat accepts standard AR-15 pattern magazines in 5.56 NATO/.223 Remington.
Is this pistol California compliant?
No, this configuration does not meet California compliance requirements.
Can I shoulder the SB15 brace?
Current ATF guidelines allow incidental shouldering of stabilizing braces. Always check for regulation updates.
What’s the effective range?
With the 10.5″ barrel, expect effective performance out to about 200 yards with proper ammunition.
Where can I buy this pistol online?
Available at Kansas Gunshop (kansas-gunshop.com) with fast shipping from Wichita, KS.
Do you offer FFL transfer services?
Yes, we handle FFL transfers for online purchases at our Wichita location.
✅ In stock — ready to ship today
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: Handguns | Full Shop
This review is based on hands-on experience with the PM400 Swat 5.56 Centerfire Pistol in our Wichita showroom. Our evaluations consider build quality, performance, and value for serious gun owners.
Last updated: April 2026
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