Midweight CM4 Complete Rifle with Hammer Forged Barrel- Standard Specs (No options)

Usually ships in 2-4 Business days after receiving FFL File Copy
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2 units

Midweight CM4 Complete Rifle by Centurion Arms

Standard Specs. Customizable rifles available HERE

Base Model Specs (Photos May Include Options and items not included such as optics,etc)

Weight: 6.4lbs
Length: 32.5in (stock collapsed)

--Centurion Arms Midweight 16" 16" 5.56mm chrome hammer forged barrel, profile .750 under the handguard and .740 in front of the .750 gas journal, 1/7 twist, Independently Certified MIL-SPEC 11595E barrel steel, specifically engineered for machine guns for longer life , USGI 5.56mm NATO, chrome lined bore and chamber. Manganese Phosphate Finish on entire barrel

--Centurion Arms CM4 Forged Upper receiver is standard forged Mil-Spec with M4 Extended feed ramps
--Centurion Arms low profile pinned gas block
--13" MLOK Centurion Arms CMR Rail
--Mid-length gas tube
--Standard A2 Flash Hider
--BCG: Full Auto machined from MIL-SPEC Carpenter 158 Steel. MPI (Magnetic Particle Inspected), Shot Peened, Tool Steel Extractor w/enhanced extractor spring, Chrome Lined Carrier, Hardened, Chrome Lined Gas Key w/staked Grade 8 Fasteners as per MIL-SPEC.

--Centurion Arms CM4 Forged Lower Receiver
--Receiver Plate-Standard
--Fire Control Group: MIL Spec
--Trigger Guard: Aluminum Winter Trigger Guard
--Buffer: H2
--Grip: A2
--Stock: B5 Bravo

Includes: Rifle, (1) 30rd Magazine, Digital USGI Manual and Centurion Arms Propaganda

****FFL REQUIRED BEFORE SHIPPING. Please contact your local FFL for transfer, and have them send a copy of their FFL to sales@centurionarms.com .  Please have them reference your name/order number. No we do NOT accept fax as we live in the modern world and we also do NOT accept carrier pigeon. **


**At this time, we can not ship complete rifles to California, Connecticut, Massachusetts, Maryland, New York, New Jersey,  Washington, D.C., or Chicago unless you have special circumstances (LE,etc) and have an FFL dealer that will accept it for you. Please be sure of your local laws before ordering. We are not responsible for orders that cannot be acquired due to your local laws, and you will be charged all shipping and handling on rifles that are refused by your FFL, as well as a 15% re-stocking fee!**


  • 5
    Customer For Life- Midweight CM4

    When I ordered my Centurion, I did so needing a be all-do all rifle. Let me tell you, it did not disappoint! Customer service was top-notch and they were able to answer all of my questions before and after the sale. I will definitely be looking for my next rifle here at Centurion Arms!

  • 5
    CM4 Midweight

    My CM4 was shipped and delivered well before the expected delivery date! The rifle looks great and handles well. Throw on your preferred scope and you’re ready for the range.