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Knowledge Base (5)
Policies, care instructions, and more.
Policies & Legal (2)
NEMO Arms Limited Lifetime Warranty
Nemo Arms Refund and Returns Policy
General Firearm & Safety Info (5)
Ammunition
Personal Protection Equipment
Operating Your Firearm
View all 5
Owner's Manuals (9)
NEMO Arms Mongoose Firearm Manual
NEMO Arms AR Firearm Manual - 2024 and newer
NEMO Arms NX Series Shotgun Manual
View all 9
Firearm Troubleshooting (7)
Failure To Fire
Failure to Feed
Short Stroke
View all 7
Mongoose 9mm PCC (7)
NEMO Arms MONGOOSE 9mm PCC | Parts Terminology
NEMO Arms Mongoose 9mm PCC | General Info & Recommendations
NEMO Arms Mongoose 9mm PCC | Unloading & Safety Check
View all 7
Knowledge Base
Policies & Legal
NEMO Arms Limited Lifetime Warranty
Nemo Arms Refund and Returns Policy
General Firearm & Safety Info
Ammunition
Personal Protection Equipment
Operating Your Firearm
Operation under Unusual Conditions
Safety Guidelines
Owner's Manuals
NEMO Arms Mongoose Firearm Manual
NEMO Arms AR Firearm Manual - 2024 and newer
NEMO Arms NX Series Shotgun Manual
NEMO Arms AR Firearm Manual - 2020 to 2023
OMEN ASP
OMEN Pratka
OMEN Match 2.0
Omen Recon
Omen Watchman
Firearm Troubleshooting
Failure To Fire
Failure to Feed
Short Stroke
Bolt is seized closed
Accuracy
Blown Primers
Pierced Primers
Mongoose 9mm PCC
NEMO Arms MONGOOSE 9mm PCC | Parts Terminology
NEMO Arms Mongoose 9mm PCC | General Info & Recommendations
NEMO Arms Mongoose 9mm PCC | Unloading & Safety Check
NEMO Arms Mongoose 9mm PCC | Field Stripping (Dissassembly)
NEMO Arms Mongoose 9mm PCC | Preventative Maintenance (Cleaning) & Inspection
NEMO Arms Mongoose 9mm PCC | Reassembly
NEMO Arms Mongoose 9mm PCC | Troubleshooting
FAQs
General Inquiries
Where are your firearms manufactured?
How do I get in contact with someone at Nemo Arms?
Why the Nemo Omen?
What ammunition would be best suited for my Nemo?
Does Nemo Arms have an Ambassador or Affiliate Program?
What DPMS platform is Nemo compatible with?
What patents do Nemo hold?
Does Nemo Arms offer gunsmithing?
Does Nemo Arms offer custom machining services?
How to safely handle a firearm
Maintenance
Does Nemo’s BCG fit all AR builds?
How do I clean my suppressor?
How to maintain and clean my firearm
What is your barrel break in process?
Dealers
I am a FFL dealer that would like to carry Nemo firearms. How can I sign up?
Legal
Are your firearms California compliant?
What is the legal process of obtaining a firearm?
How to safely store your firearm.
What is a NFA item and what is the process of purchasing one?
Sales
Where can I purchase one of your firearms?
How long does the ordering process take?
How do I purchase a suppressor?
What are Nemo Arms's payment terms?
Where can I purchase 2A products?
Will you sell a stand-alone threaded barrel for the Mongoose, for those that purchased the non-threaded version?
Repair/Warranty
What do I do if I have a firearm malfunction I cannot correct?
What type of firearm failures are there and what do they mean?
Does 2A have a warranty?
Does Nemo Arms offer repair services?
Specifications
What barrels does Nemo Arms use?
What triggers do you use in your firearms?
What is the thread pitch of my barrel?
Can 5.56 NATO run in my .223 Wylde?
Do you have an accuracy guarantee?
How to use the 48 position gas block
Knowledge Base
Policies & Legal
General Firearm & Safety Info
Owner's Manuals
Firearm Troubleshooting
Mongoose 9mm PCC