MUSTANG ARMAMENT CUSTOM “CHESTY” 12.5” PISTOL 5.56 NATO (NFA ITEM)
MUSTANG ARMAMENT CUSTOM “CHESTY” 12.5” PISTOL 5.56 NATO (NFA ITEM)
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Firearm Purchase Instructions
Firearm Purchase Instructions
1) By Federal law, your gun must be shipped to an authorized FFL dealer.
2) Add your gun to your shopping cart and proceed to checkout.
3) During checkout, enter the address and phone number of your authorized FFL dealer that will accept your firearm.
4) Have your authorized FFL dealer email a copy of their FFL and the Customer Order Number from the website to support@teegunvault.com
5) You will receive your firearm from your authorized FFL dealer after passing a background check. A transfer fee may apply.
If you fail the background check, you may be responsible for return shipping and costs.
*ALL FIREARMS SALES ARE FINAL. RETURNS DUE TO BACKGROUND CHECK FAILURES ARE SUBJECT TO A 15% RESTOCKING FEE.
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MUSTANG ARMAMENT & CONSULTING
CUSTOM BILLET "CHESTY" 12.5" 5.56 NATO PISTOL
SERIAL: MA00279
TEE GUN VAULT EDITION
BUILT WITHOUT COMPROMISE
The Mustang Armament "Chesty" Series represents a premium suppressor-optimized fighting platform engineered for discerning shooters who demand reliability, precision, aesthetics, and performance in a single integrated package.
Built around our proprietary Duty Precision Taper barrel system, premium billet architecture, enhanced recoil management, and combat-proven accessories, this firearm delivers exceptional performance whether suppressed or unsuppressed.
THE "CHESTY" NAMESAKE
The Mustang Armament "Chesty" Series is named in honor of Lieutenant General Lewis B.
"Chesty" Puller, one of the most highly decorated Marines in United States history and a symbol of aggressive leadership, grit, sacrifice, and battlefield excellence.
For generations of Marines, the name "Chesty" has represented toughness under pressure, unwavering commitment to mission accomplishment, and loyalty to those beside you. Those same principles are foundational to every Mustang Armament build.
BARREL SYSTEM
12.5" MUSTANG CHF DPT BARREL
At the heart of this build is Mustang Armament's proprietary Duty Precision Taper (DPT) barrel profile.
Unlike traditional government-profile barrels that often place material in areas that contribute little to performance, the DPT profile strategically distributes mass where it provides the greatest benefit to strength, heat management, balance, and accuracy.
Features include:
- Cold Hammer Forged
- Proprietary Duty Precision Taper Profile
- Spiral Fluted
- 5.56 NATO Chamber
- 1:7 Twist Rate
- Mid-Length Gas System
- HPT / MPIInspected
- Double screw Gas Block
- Suppressor Optimized
WHY COLD HAMMER FORGED?
Cold Hammer Forging is widely regarded as one of the most durable barrel manufacturing methods available.
Benefits include:
The result is a barrel capable of maintaining reliability and accuracy through extensive firing schedules.
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• Exceptional barrel lite |
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• Increased durability |
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• Enhanced resistance to throat erosion |
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• Outstanding consistency |
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• Proven military-grade performance |
Return Policy
Return Policy
Any returns will be subject to a 20% restocking fee.
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