CORE 15 Scout KeyMod, Semi-automatic AR, 223 Rem/556NATO, 16" Barrel Black Finish, 30 Rounds, CORE15 KeyMod 12.5" Rail
Core15's M4 Scout Keymod features a 15" Keymod handguard machined from 6005-T6 aluminum alloy and hard anodized. It has a 16" nitrided barrel with mid-length profile and an A2 flash hider. The Scout has a Mil-Spec forged 7075-T6 M4 flattop receiver with a Type III Class II Hard coat anodized finish and M4 feed ramps. The upper has a dry lube internal finish, forward assist, ejection port cover, brass deflector, and laser engraved T-markings. The lower has a beveled magwell for improved reload speed, machined chevrons in front of the magwell, bullet pictogram safety markings. It has a 6-position retractable stock with an A2 pistol grip, oversized trigger guard, a Core15 hardcore billet charging handle (V.1), low pro gas block, and a 30-round GI aluminum magazine.
Specifications :
- Action: Semi-Automatic
- Caliber: 223 Remington/5.56 NATO
- Barrel Length: 16.0"
- Barrel: 1:7 Twist
- Barrel Finish: Black
- Capacity: 30+1
- Trigger: Standard
- Safety: Lever
- Length: 47.0
- Width: 10.0
- Height: 3.0
- Weight: 7.000
- CORE15 KeyMod 12.5" Rail
- 6 Position Stock
The information below comes from our Gun Caliber Dictionary and is for
general reference only. It does not describe the specifications of this
particular item.
The 5.56X45mm NATO cartridge was designed by James Sullivan, a member of Eugene Stoner's engineering team that developed both the M16 rifle and its original cartridge. The 5.56X45mm NATO was adopted by the U.S. military in 1964 and by NATO in 1980. With bullet diameter of .224-inch, the original M193 military cartridge used a 55-grain bullet at 3250 fps; the current M855A1 cartridge, developed by FN, uses a 62.5-grain bullet at 3020 fps, offering greater range and better penetration. The civilian version of the 5.56X45mm is 223 Remington; the cartridges are dimensionally identical but military chamber dimensions and specifications for military brass are different. It is considered safe to use 223 Remington ammo in a 5.56X45MM NATO chamber, but not a good idea to use 5.56X45mm ammo in a rifle specifically chambered for the 223 Remington. Although the stopping power of .22-caliber bullets remains controversial the 5.56X45mm has served well in now multiple generations of M16 rifles.
—
Craig Boddington