The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine.
Attributes | Values |
---|
rdf:type
| |
rdfs:label
| |
rdfs:comment
| - The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine.
- |- ! colspan="3" style="background: lightsteelblue; text-align: center; vertical-align: middle;" | 6.8x43mm Remington SPC |- | colspan="3" style="text-align: center; font-size: 90%; border-bottom: 1px solid #aaa; line-height: 1.25em;" | Image:Oct. 06 003.jpg6.8 mm Remington SPC (Left) as compared to the 5.56x45mm NATO cartridge (Right) |- ! style="padding-right: 1em;" | Type | colspan="2" | Rifle |- ! style="padding-right: 1em;" | Place of origin | colspan="2" | Image:Flag of the United States.svg United States |- |- |- |- | Production history |- |- |- | Specifications mm ) mm ) mm ) mm ) mm ) mm ) mm ) mm ) |- |- |- |- |- |-
|
Length
| |
btype
| - Sierra Pro Hunter
- fmj
- sst
|
dcterms:subject
| |
dbkwik:military/pr...iPageUsesTemplate
| |
dbkwik:publicsafet...iPageUsesTemplate
| |
dbkwik:vietnam-war...iPageUsesTemplate
| |
dbkwik:vietnamwar/...iPageUsesTemplate
| |
dbkwik:world-war-t...iPageUsesTemplate
| |
dbkwik:worldwartwo...iPageUsesTemplate
| |
BW
| - 115(xsd:integer)
- 7.1
- 7.45
- 7.78
|
balsrc
| |
En
| - 1525(xsd:integer)
- 1612(xsd:integer)
- 1694(xsd:integer)
- 1759(xsd:integer)
|
Name
| |
Type
| |
Caption
| |
vel
| - 2460(xsd:integer)
- 2500(xsd:integer)
- 2575(xsd:integer)
- 2625(xsd:integer)
|
case length
| |
test barrel length
| |
Base
| |
neck
| |
case type
| |
Parent
| |
rim dia
| |
rim thick
| |
Bullet
| |
shoulder
| |
design date
| |
Designer
| |
abstract
| - The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine. Based upon the .30 Remington cartridge, it is midway between the 5.56×45mm NATO and 7.62×51mm NATO in bore diameter and muzzle energy. It uses a (7.0358 mm) diameter bullet, the same as that used in the venerable .270 Winchester hunting cartridge. It is particularly adaptable to current 5.56 mm NATO firearms, sharing the same cartridge overall length of .
- |- ! colspan="3" style="background: lightsteelblue; text-align: center; vertical-align: middle;" | 6.8x43mm Remington SPC |- | colspan="3" style="text-align: center; font-size: 90%; border-bottom: 1px solid #aaa; line-height: 1.25em;" | Image:Oct. 06 003.jpg6.8 mm Remington SPC (Left) as compared to the 5.56x45mm NATO cartridge (Right) |- ! style="padding-right: 1em;" | Type | colspan="2" | Rifle |- ! style="padding-right: 1em;" | Place of origin | colspan="2" | Image:Flag of the United States.svg United States |- |- |- |- |- ! colspan="3" style="background: lightsteelblue; text-align: center; vertical-align: middle;" | Production history |- ! style="padding-right: 1em;" | Designer | colspan="2" | Remington, SOCOM |- ! style="padding-right: 1em;" | Designed | colspan="2" | 2002-2004 |- |- |- |- |- ! colspan="3" style="background: lightsteelblue; text-align: center; vertical-align: middle;" | Specifications |- ! style="padding-right: 1em;" | Parent case | colspan="2" | .30 Remington |- ! style="padding-right: 1em;" | Case type | colspan="2" | Rimless, bottlenecked |- ! style="padding-right: 1em;" | Bullet diameter | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Neck diameter | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Shoulder diameter | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Base diameter | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Rim diameter | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Rim thickness | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Case length | colspan="2" | in (mm ) |- ! style="padding-right: 1em;" | Overall length | colspan="2" | in (mm ) |- |- |- |- |- |- |- |- |- |- ! colspan="3" style="background: lightsteelblue; text-align: center; vertical-align: middle;" | Ballistic performance |- style="text-align: center; font-size: 90%; background: #DEDEDE;" cellspacing="0" cellpadding="0" ! Bullet weight/type ! Velocity ! Energy |- style="text-align: center; font-size: 90%;" | style="vertical-align:middle; border-bottom: 1px dotted #aaa; " | gr (g) (7.45g)||style="border-bottom: 1px dotted #aaa; "| ft/s (m/s) ||style="border-bottom: 1px dotted #aaa; "| ft·lbf (J) |- style="text-align: center; font-size: 90%;" |- style="text-align: center; font-size: 90%;" |- style="text-align: center; font-size: 90%;" |- style="text-align: center; font-size: 90%;" |- | colspan="3" style="text-align: center; padding-top: 5px; font-size: 90%;" | Test barrel length: 24 in (609.6 mm)Source: Remington |} The 6.8 mm Remington SPC (or 6.8x43mm) is a new rifle cartridge that was developed with collaboration from individual members of US SOCOM. Based upon the .30 Remington cartridge , it is midway between the 5.56x45mm NATO and 7.62x39mm in bore diameter and velocity with more energy than both. It is particularly adaptable to current 5.56 mm NATO firearms the cartridge overall length being the same. Though ballistics similar to the 1950's era .280 British, improved powders allow the 6.8 mm to have a smaller case. The 6.8 mm SPC (Special Purpose Cartridge) has a muzzle velocity in the 2,400 feet per second (730 m/s) range from a 16 inch (406 mm) barrel using a 115-grain bullet.
- The 6.8 mm Remington Special Purpose Cartridge (aka 6.8 SPC, 6.8 SPC II & 6.8×43mm) is a rifle cartridge that was developed by Remington Arms in collaboration with members of the U.S. Army Marksmanship Unit, United States Special Operations Command to possibly replace the 5.56 NATO cartridge in a Short Barreled Rifle(SBR)/Carbine. Based upon the .30 Remington cartridge, it is midway between the 5.56×45mm NATO and 7.62×51mm NATO in bore diameter and muzzle energy. It uses a .277" (7.0358 mm) diameter bullet, the same as that used in the venerable .270 Winchester hunting cartridge. It is particularly adaptable to current 5.56 mm NATO firearms, sharing the same cartridge overall length (2.260").
|