6mm ARC AR-15 Rifles

6MM ARC
6mm ARC AR-15 rifles and carbines from Diamondback Firearms, Primary Weapons Systems, Radian Weapons and Alex Pro Firearms. 6mm ARC is a Hornady AR-15 cartridge with long-range ballistics close to 6.5 Creedmoor in a small-frame AR.
Compare barrel length, gas system, handguard length and optics mounting; 16" barrels are the legal minimum for a rifle without NFA paperwork.
FAQ
How do I buy a firearm online from Moriarti Armaments?
Choose your firearm, and at checkout select a local FFL dealer. We ship to that dealer, and you complete the background check and transfer there. Moriarti Armaments is a licensed FFL in Miami, Florida.
Browse all AR-15 Cal.
DBF DB15 OBSDN 6MM ARC 18
This Diamondback DB15 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel, an anodi..
RADIAN MODEL 1 14.5
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" barrel an..
RADIAN MODEL 1 18
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel and..
RADIAN MODEL 1 18
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel and..
RADIAN MODEL 1 18
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel and..
RADIAN MODEL 1 18
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel and..
APF ELITE LPR 6MM ARC 18
This Alex Pro Firearms Elite LPR is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barre..
APF VRMNT 2.0 6MM ARC 22
This Alex Pro Firearms Varmint 2.0 is a semi-automatic rifle chambered in 6mm Arc. It has a 22" barr..
CMMG RSLT MK4 6MM ARC 16.1
This CMMG Resolute MK4 is a semi-automatic rifle chambered in 6mm ARC. It has a 16.1" barrel and a c..
CMMG RSLT MK4 6MM ARC 16.1
This CMMG Resolute MK4 is a semi-automatic pistol chambered in 6mm ARC. It has a 16.1" barrel, a cer..
GEISSELE GFR M ASLT 6ARC 14.5P&W BLK
The Geissele Automatics Geissele Freedom is a rifle in 6MM ARC with a 14.5" barrel. Key details Br..
GEISSELE GFR MRECON 6MM ARC 18
The Geissele Automatics Geissele Freedom is a rifle in 6MM ARC with an 18" barrel. Key details Bra..
PWS MK114 MOD2-M 6MM ARC 14.5
This Primary Weapons Systems MK114 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" ba..
PWS MK118 MOD2-M 6MM ARC 18
This Primary Weapons Systems MK118 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" bar..
RADIAN MODEL 1 14.5
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" barrel an..
RADIAN MODEL 1 14.5
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" barrel an..
RADIAN MODEL 1 14.5
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" barrel an..
RADIAN MODEL 1 14.5
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has a 14.5" barrel an..
RADIAN MODEL 1 18
This Radian Weapons Model 1 is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barrel and..
SANTAN STT-15 6MMARC 18
This San Tan Tactical STT-15 6ARC is a semi-automatic rifle chambered in 6mm ARC. It has an 18" barr..
SANTAN STT-15 LITE 6MMARC 18
This San Tan Tactical STT-15 Lite 6ARC is a semi-automatic rifle chambered in 6mm ARC. It has an 18"..
SEEKINS DMR 6MM ARC 22
This Seekins Precision SP15 DMR is a semi-automatic rifle chambered in 6mm ARC. It has a 22" barrel,..
