XO Steel Features
PATENTED recoil reduction carrier 8620 heat treated Nickel Boron coated. 20” Bartlein blank in house machined barrel 1:8 twist 416 stainless. Sub-moa accuracy with quality ammunition and optic. Lightweight Custom profiled barrel and titanium components. Two-position adjustable gas system or suppressed/unsuppressed shooting. Geissele Super Dynamic Enhanced (SD-E) two stage trigger First stage 2.3lbs Second 1.2lbs. NEMO dual chamber compact muzzle brake Made from 6AL-4V Titanium, and bead blasted. 15” 6061 M-LOK modular rail 1.83” internal diameter steel QD mounts rotation limited
XO Steel Specifications
- NEMO full ambi-control upper and lower receiver set Billet 7075-T6 Cerakote tungsten grey
- 15” 6061 M-LOK modular rail 1.83” internal diameter steel QD mounts rotation limited
- Lightweight heat dissipating barrel nut 7075-T6
- 7075-T6 7 position “Carrier Cradle” anti-tilt receiver extension
- Tuned steel faced buffer system
- Chrome silicon recoil spring
- Bartlein blank in house machined barrel 1:8 twist with rifle length gas
- NEMO DC-1 6AL-4V Titanium dual chamber muzzle device
- Quick Switch .875 journal gas block Suppressed, Unsuppressed settings 4140 IONBOND coating
- Severe duty threaded stainless gas tube with rifle length gas
- PATENTED recoil reduction carrier 8620 heat treated Nickel Boron coated
- High pressure bolt 9310 heat treated Cryo’d shot peened MPI Nickel Boron coated
- Tool steel extractor heat treated IONBOND coated
- Titanium through drilled takedown and pivot pins
- Ambidextrous safety selector
- Ambidextrous charging handle 7075-T6
- Mil-Spec forward assist
- Sling compatible latch plate and properly staked castle nut
- Geissele Super Dynamic Enhanced (SD-E) two stage trigger First stage 2.3lbs Second 1.2lbs
- MAGPUL MIAD grip
- MAGPUL CTR Mil-Spec diameter carbine stock
- MAGPUL 20 round Gen3 P-MAG
- Overall length collapsed (38.5 inches) Weight unloaded (9.3 pounds)
| Barrel Length | 20 |
|---|---|
| Caliber | .308 Win |
| Capacity | 20 |
| Condition | New in Box |
| Finish Per Color | Tungsten |
| Manufacturer | Nemo |
| Manufacturer Part Number | XO30820SS |
| Model | XO Steel |
| Type | Modern Sporting Rifles |
Frequently Asked Questions About This Product
Why buy Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Modern Sporting Rifles, RIFLES.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, RIFLES.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds
All firearms, including the Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the Nemo XO Steel Tungsten .308 Win 20" Barrel 20-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

