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ar10 lower, ar10 handguard, ar10 upper
  • Sgt of Arms Marksman Upper

    The Marksman Rifle is an AR-10 rifle was designed to be the best long range precision rifle on the market. Countless hours of R&D on different components and build technique were put into this rifle to ensure that performed at the highest level of competition and precision shooting possible. These barrels have a half moa accuracy guaranteed. They are offered in many different cartridges ie: 22 Creedmoor, 6 GT, 6x47 Lapua, 6 Creedmoor, 25x47 Lapua, 6.5 Creedmoor, 6.5x47 Lapua and 308 Win. This is the upper to the rifle that our team uses to be the winningest company in the PRS Gas Gun Division.


    These uppers have longer than normal gas systems to provide a smoother shooting and to be able to squeeze every bit of muzzle velocity out of them to ensure the best ballistics possible.  Most of them besides the 308 chambered rifles are plus 2 and plus 3 gas systems depending on the cartridge and barrel length.



    • Aero M5 Enhanced upper- These are a one piece design with the handguard mount built into the upper creating a true free float barrel, and a more rigid barrel extension to support heavier barrels better.


    • Sgt of Arms Precision Barrel- High end match grade barrels that produce .5 moa groups with supporting quality parts. Barrels are 416R stainless, button cut 5R rifling, and hand lapped. A headspaced bolt is provided with the barrel. These barrels are custom cut to order, with the highest quality control in the industry.


    • ARCA Handguard- Made from 6063 T3 Aluminum. This is a one piece free float design with a integrated ARCA on the bottom of the handguard. You can fit up to a 1.5" outside diameter suppressor in the handguard. Has quick disconnect sockets on  the front and rear on each side of the handguard. Comes in 15.5" and 17.5" options.


    • Gas Tube- Stainless steel tubing.


    • Sgt of Arms Ambi Charging Handle


    • Cerakote- This is a added option. Cerakote is a ceramic based finish that is resistant to abrasion wear, corrosion and chemicals. Offered in many colors, it add a personalized touch to your rifle.


    Note: This is a DPMS pattern LR-308 (AR10) not an Armalite AR-10. All components on these rifles are 100% made in the United States, we don't use foreign parts on our guns period.


    The Marksman upper is built to order and has a current lead time of 20+ weeks.

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