Kansas Gunshop is a Wichita, KS-based retailer specializing in firearms and accessories. The Omni Hybrid P4 5.56mm AR-15 Pistol with M-LOK is a compact, versatile firearm built for maneuverability and customization. Its hybrid polymer and aluminum construction offers durability without excessive weight. Available now for $899.00 with same-day shipping from our Kansas facility.
Reviewed by Derek, Owner & FFL Holder at Kansas Gunshop. Kansas-licensed FFL dealer since 2008, NRA Range Safety Officer.
Last updated: April 2026
| Product Type | AR-15 Pistol |
|---|---|
| Caliber | 5.56mm |
| Barrel Length | 10.5″ |
| Overall Length | 26.5″ |
| Weight | 5.2 lbs |
| Material | Hybrid polymer lower / aluminum upper |
| Handguard | M-LOK compatible |
| Finish | Matte black |
| Country of Origin | USA |
| SKU | OMNI-P4-MLK |
Key Features
- Compact 10.5″ barrel for improved maneuverability
- M-LOK compatible handguard for accessory mounting
- Hybrid polymer/aluminum construction balances weight and durability
- Includes SB Tactical stabilizing brace
- Chambered in 5.56mm NATO (.223 Remington compatible)
Pros & Cons
Pros:
- ✅ Lightweight yet durable hybrid construction
- ✅ M-LOK compatibility for accessories
- ✅ Compact size ideal for home defense
- ✅ Includes stabilizing brace
- ✅ Made in USA
Cons:
- ❌ Polymer lower may not appeal to traditionalists (see our all-metal AR-15 options)
- ❌ Shorter barrel reduces velocity compared to rifle-length barrels
Who Should Buy This
Buy it if:
- You want a compact AR platform for home defense
- You value lightweight handling without sacrificing durability
- You plan to customize with M-LOK accessories
Skip it if:
- You prefer traditional all-metal construction
- You need maximum long-range accuracy (consider our rifle-length AR-15s)
Frequently Asked Questions
Where can I buy the Omni Hybrid P4 online?
Available at Kansas Gunshop (kansas-gunshop.com) with same-day shipping from Wichita, KS.
Is the lower receiver metal or polymer?
The Omni Hybrid features a polymer lower receiver with aluminum reinforcement in high-stress areas.
What’s included with the pistol?
Includes SB Tactical stabilizing brace, one 30-round magazine, and operator’s manual.
Can I attach a vertical foregrip?
Consult local laws – ATF regulations apply to vertical grips on pistols.
What optics will fit?
The upper receiver has a Picatinny rail compatible with most red dot sights and optics.
✅ Same-day shipping from Wichita, KS
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
Browse more: AR-15 Rifles | Full Shop
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