Rifle cartridges (l. to r.) .308 Win, 6mm ARC, 300 AAC, .223 Rem
Type
Centerfire rifle
Place of origin
United States
Production history
Manufacturer
Hornady
Produced
2020–present
Specifications
Parent case
.220 Russian/6.5mm Grendel[1]
Case type
Rimless, bottleneck
Bullet diameter
6.18 mm (0.243 in)[2]
Neck diameter
6.96 mm (0.274 in)[2]
Shoulder diameter
10.924 mm (0.4301 in)[2]
Base diameter
11.201 mm (0.4410 in)[2]
Rim diameter
11.20 mm (0.441 in)[3]
Rim thickness
1.5 mm (0.059 in)[1]
Case length
37.85 mm (1.490 in)[2]
Overall length
57.40 mm (2.260 in)[2]
Case capacity
2.20 cm3 (34.0 gr H2O)[citation needed]
Rifling twist
190.5 mm (1:7.50 in)
Primer type
Small rifle
Maximum pressure (SAAMI)
358.53 MPa (52,000 psi)[2]
Ballistic performance
Bullet mass/type
Velocity
Energy
6.67 g (103 gr) ELD-X Precision Hunter
853.44 m/s (2,800.0 ft/s)
2,429 J (1,792 ft⋅lbf)
6.80 g (105 gr) BTHP BLACK
838.2 m/s (2,750 ft/s)
2,388 J (1,761 ft⋅lbf)
7.00 g (108 gr) ELD Match
838.2 m/s (2,750 ft/s)
2,459 J (1,814 ft⋅lbf)
Test barrel length: 610 mm (24 in) Source(s): [4]
The 6mm Advanced Rifle Cartridge (6×38mm), or 6mm ARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020, as a low-recoil, high-accuracy long-range cartridge, designed for use in the AR-15 platform at request of a specialized group within the U.S. DoD for its multipurpose combat rifle program.[4]
^ abHornady 6mm ARC Cartridge - What You Need to Know
^ abcdefg"Public Introduction - 6.5 Creedmoor - 6mm-ARC-Public-Introduction-Rev-2020-06-18.pdf" (PDF). Archived from the original (PDF) on 2020-10-01. Retrieved 2020-07-24.
The 6mm Advanced Rifle Cartridge (6×38mm), or 6mmARC for short, is a 6 mm (.243) caliber intermediate rifle cartridge introduced by Hornady in 2020,...
needed] 6mmARC .223 Remington List of rifle cartridges Glossary of firearms terminology "6mmAR -- 6mm Solution for AR-15s (Grendel Brass)". "6mm AR Loading...
Ranch Model are not available. These are: .350 Legend, .400 Legend, .22 ARC, 6mmARC, 6.5 Grendel, and 6.5 Creedmoor. Ruger American Rifle product page...
plate less than 6mm thick and for non-ferrous and corrosion resistant metals of any thickness.: Ch. 1 Underwater shielded metal arc cutting is a simple...
The "feedstock" (coating precursor) is heated by electrical (plasma or arc) or chemical means (combustion flame). Thermal spraying can provide thick...
ISO loose leaf system, line height of 6mm, 7mm, 8mm and 10mm are common, typically simply referred to as “6mm罫”, “7mm罫” etc.), which may have “assistive...
rolling mills in Jos, Osogbo, Katsina, these mills then produced rods between 6mm and 40mm. The production capacity of the rollings mills were divided into...
drilling holes in preset increments in stamped/rolled metal up to about 1.6mm (1/16 inch) thick. Commonly used to create custom knock-outs in a breaker...
all tested and matched by Ruby Tubes in California, along with a thicker 1.6mm two-layer printed circuit board with through-hole plating and increased copper...
Time and Date. Retrieved 17 July 2022. "Under new benchmark, Delhi sees 4.6mm drop in annual rain". Hindustan Times. Archived from the original on 1 January...
– involving the Cartesian (X, Y) or even 3-D planes Arcial – involving the construction of arcs to perform relational analyses These in turn may be grouped...
(discontinued) and DTC-45 corresponding to a respective screw head size of 3.2mm, 4.6mm, 6.4mm and 7.7mm; with the size of the screw measured across the widest portion...
slowly with age; older people's eyes sometimes dilate to not more than 5–6mm in the dark, and may be as small as 1mm in the light. The visual system in...
or dual-SIM setup. The display is the same as the V40's, a 6.4-inch (162.6mm) 1440p P-OLED panel with a 19.5:9 aspect ratio. The device has stereo speakers...
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