Primary Weapons Systems MK114 Mod 2-M Semi- Automatic Rifle 5.56mm NATO 14.5" Barrel (1)-30Rd Magazine Magpul MOE Stock Black Finish
The Primary Weapons Systems MK114 MOD 2-M, an advanced M4 pattern weapon, is the most compact package not requiring NFA paperwork. It features a 14.5" barrel with pinned and welded PWS FSC compensator to bring it to a legal 16" length. Additional features include the reliable PWS long stroke gas piston operating system, 13.5" M-LOK handguard, Radian Raptor charging handle, PWS ambidextrous lower receiver, mil-spec enhanced trigger, PWS enhanced buffer tube, H2 enhanced buffer and BCM stock and pistol grip.
Features : -PWS Long Stroke Piston Operating System
-3-Setting Adjustable Gas System
-Forged Upper and Lower Receivers
-Anodized Finish
-FSC556 Muzzle Device
Manufacturer: Primary Weapons Systems
Model: MK114
Model: Mod 2-M
Action: Semi-automatic
Type: AR
Caliber: 223 Wylde
Caliber: 556NATO
Barrel Length: 14.5P
Color: Black
Grips: Magpul
Accessories: FSC556
Type of Barrel 1:8
Capacity: 30 Rounds
Description: Midlength
Subcategory: Modern Sporting Rifles
Stock: Magpul MOE
Caliber Dictionary
The Below Information Has Been Provided From Our Gun Caliber Dictionary And Is Meant For Informational Purposes Only. It Is Not Intended to Describe The Unique Specifications For This Ammunition.
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