Mk12 Mod 0 Military Correct Rifle — Complete with Scope and Suppressor
The Mk12 Mod 0 is where the Special Purpose Rifle story began. Before the Mod 1 evolved toward KAC rails and expanded accessory mounting, the Mod 0 was the original operational answer to a specific problem: give the designated marksman in a SEAL or Ranger element a rifle accurate to 600 meters that still functions in a direct-action role. The PRI Gen III carbon fiber handguard, 18" stainless match barrel, and purpose-built muzzle device were the solution. This is that rifle — complete, with the period-correct Leupold scope and suppressor that turned it into a full operational system.
The Complete System: Why It Matters
Selling a Mk12 barrel kit is straightforward. Building and selling a verified, complete, clone-correct Mk12 Mod 0 with matched optics and suppressor is something else. CCC has done the work: sourcing the correct components, verifying the configuration against documented military specifications, assembling them to a standard that reflects how this rifle was actually fielded. The Leupold Mark 4 scope is the optic specified for the Mk12 program. The suppressor is period-correct for NSW use. The result is a rifle you can own and shoot that genuinely represents what the designated marksman element carried.
Mod 0 vs. Mod 1: Understanding the Distinction
The Mod 0 uses the PRI Gen III carbon fiber handguard — lighter, non-metallic, with excellent thermal stability. The Mod 1 replaced it with the KAC Free Float Rifle RAS for greater Picatinny rail real estate. Both share the 18" SPR barrel and core accuracy characteristics. Choosing between them is a matter of historical period and operational configuration preference. The Mod 0 is the original; the Mod 1 is the field-evolved refinement. CCC carries components and complete builds for both.
Explore the Full Mk12 Ecosystem at CCC
→ Mk12 Mod 1 clone correct rifle — the field-evolved configuration
→ Mk12 SPR 18" barrel kit — build your own Mod 0 or Mod 1 from components
→ CCC Blog: Top 10 Mk12 Scope Options — our definitive Mk12 optics guide
Charlie's Custom Clones is the definitive source for Mk12 builds. We have been doing this since 2017 — no one else carries the complete component ecosystem or builds to this level of clone correctness. If you have a Mk12 question — configuration, components, history, or compatibility — we know the answer. Contact us.
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THIS IS A SERIALIZED FIREARM. It must ship to a Federal Firearms License holder. No civilian exceptions.
Buying and shipping through Charlie’s is easy, but there is some information you need to know. Only a federally licensed firearms dealer may receive a firearm or federally regulated serialized item (like a receiver or suppressor). We cannot ship these items directly to you. Please follow these steps to process your transaction:
1) Check your state laws to make sure the federally regulated item you want to purchase is legal in your state. Your FFL dealer should be able to give you all of the necessary information regarding your state specific laws. But, if we ship to your FFL, and there is a legal issue, we cannot accept a return. So please make sure that you know and follow your local and state laws.
2) A quick google search will show you what Federal Firearms Licensed (FFL) dealers are in your area. When you are ready to purchase, contact the FFL dealer you would like to use and get their shipping address. During the check-out, put YOUR address in the “billing” section and the FFL DEALER’S address in the “shipping” section. If you don’t know your FFLs address, that’s okay. You can send the information later.
3) After check out, make sure to contact your FFL dealer to ensure they will receive your shipment for you (most do this for a small fee, but you should always double check).
4) Have your dealer send us a copy of their FFL to FFL@CharliesCustomClones.com. Charlie’s does not reach to your FFL (MAKE THEM EARN THEIR FEE!!!)
5) Be patient! In order to ensure we remain compliant with all federal laws, our compliance department is kept separate from our sales and operations team. Please allow a few days for our compliance officer to verify all of your dealer’s documents and ensure all federal laws are being observed. You should hear from our compliance department within 3-4 business days. If not, feel free to reach out for a status update.
That’s it! We try to make this process as simple as possible for our customers, but if you are unfamiliar the process or have any other questions, please visit our How to Buy a Firearm page for more details.
California and New York residents please, click here. The process may be different due to state specific laws.
NOTE: The free shipping option does not apply to full rifles, unless purchased with a riflescope. If you choose free shipping at check-out, we will bill you for shipping later.