What is a 6mm fat rat?
HAL, the 6mm Rat and 6mm Fat rat are both cartridges based on a 6.5 grendel case necked down to 6mm. Very similar, if not the same (im not sure) as the 6mmAR designed by Robert Whitley.
Is there a 6mm Grendel?
6mmAR — 6mm Solution for AR-15s (Grendel Brass) The classic AR-15 “Black Rifle” remains extremely popular among High Power competitors. But its standard . 223 chambering leaves much to be desired as a long-range round.
What diameter bullet is a 6.5 Grendel?
6.71 mm
| 6.5mm Grendel | |
|---|---|
| Case type | Rimless, bottleneck |
| Bullet diameter | 6.71 mm (0.264 in) |
| Land diameter | 6.50 mm (0.256 in) |
| Neck diameter | 7.44 mm (0.293 in) |
What Bolt does the 6mm ARC use?
The 6mm ARC utilizes the same bolt head size as the 6.5mm Grendel, and 6.5mm Grendel-compatible AR-pattern box magazines have also been used successfully with the 6mm ARC. The 6mm ARC therefore can also be a suitable chambering for shorter “mini-action” bolt-action rifles.
What is the biggest AR bullet?
Big Horn Armory’s 500 Auto Max is a rimless version of the 500 S&W with the same ballistics. It is capable of feeding and firing any . 500 diameter bullet between 200 and 700 grains….Big Horn Armory AR500 Specifications:
| Caliber: | 500 Auto Max |
|---|---|
| Muzzle: | Threaded |
| Crown: | Recessed |
What is a 243 LBC?
The 243 LBC is identical to the 6mm AR. It’s just a 6.5 Grendel necked to 6mm. I don’t even have dies, I’m just using 6PPC dies moved up enough to chamber the brass. I would welcome any input as far as loads to pursue.
How far will a 6mm ARC shoot?
“The 6mm ARC is unique among rifle cartridges in that it fits in an AR-15-pattern action, functions reliably out of standard-capacity 24- or 17-round magazines, and remains supersonic beyond 1,000 yards in a standard atmosphere.”
What is the most powerful AR caliber?
The AR-500 uses a rimless version of the Smith & Wesson . 500 caliber pistol bullet, . 500 Auto Max. This allows the bullet to feed from an AR-15-platform rifle.
What is the velocity of a 6mm AR?
6mm ARC Velocity The statistics shown above demonstrate the advanced speed capabilities of the 6mm ARC. Coming out of the muzzle, it maintains speeds around 2,750 to 2,800 fps. Even at 200 yards, it’s still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range.
How fast does the 6mm Arc run?
The statistics shown above demonstrate the advanced speed capabilities of the 6mm ARC. Coming out of the muzzle, it maintains speeds around 2,750 to 2,800 fps. Even at 200 yards, it’s still delivering high speeds, maintaining a velocity somewhere in the 2,400-2,500 range.
How fast does a 6mmar bullet travel?
In most 6mmAR rifles, the 105- to 107-grain bullets can be driven to velocities of 2700 to 2750 fps in a 24″ or longer barrel. More speed is possible, but don’t count on it with the average barrel. Magazines: The correct magazines are the key to a reliable, competition-worthy system.
What is a 6mmar case?
Dimensions and Mag Feeding: The 6mmAR case has the perfect OAL to operate out of an AR-15 platform with a variety of short- and long-line bullets. Mag-length loads with a variety of bullets can be seated close to the rifling and still fit in the magazines.