Primary Weapon Systems AR-15 Parts & Accessories
Primary Weapon Systems is a veteran-owned brand that specializes in duty-grade AR-15 components, including buffer tubes, muzzle devices, and upper receivers, all made in the USA. With 10-20 years of expertise, they are a respected name in the professional and law enforcement firearms community.
Primary Weapon Systems was established in 10-20 Years.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Primary Weapon Systems has 122 products available on GunPartPicker, ranging from $0.00 to $2199.95.
Primary Weapon Systems Product Categories
- Upper Receiver: 54 products
- Suppressor: 15 products
- Lower Receiver: 14 products
- Muzzle Device: 12 products
- Complete Rifle: 11 products
- Buffer: 10 products
- Buffer Tube Assembly: 4 products
- Barrel: 1 product
- End Plate: 1 product
Stock status: 42 in stock, 80 out of stock.
1-16 of 54 results
1-16 of 54 results
Primary Weapon Systems
Primary Weapons Systems MK116 Mod 2-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
$1,300$1,300
In Stock$1,300$1,300
In Stock
Primary Weapon Systems
Primary Weapons Systems MK116 Mod 1-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
$1,050$1,050
In Stock$1,050$1,050
In Stock
Primary Weapon Systems
Primary Weapons Systems MK111 MOD 1-M Upper Receiver 7.62x39 11.85in Pistol Length 1-10 Twist PWS Triad 30 3-Setting Adjustable Gas System Black
Platform: AR-15
Gas System Length: Pistol
Caliber: 7.62x39mm
Platform
AR-15
Gas System Length
Pistol
Caliber
7.62x39mm
$1,130$1,130
In Stock$1,130$1,130
In Stock
Primary Weapon Systems
Primary Weapon Systems MK114 MOD 2-M 6mm ARC Complete Upper Receiver - 14.5" - FRC Comp
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
$1,400$1,400
In Stock$1,400$1,400
In Stock
Primary Weapon Systems
Primary Weapons Systems MK116 Mod 2-M .223 Wylde/5.56x45mm 16.10", Black
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$1,950$1,950
In Stock$1,950$1,950
In Stock
Primary Weapon Systems
Mk114 Mod 1-M 223 Wylde Complete Upper Receiver - Mk114 Mod 1-M 223 Wylde 14.5'''' Bbl Complete Upper Thread Only
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$1,050$1,050
In Stock$1,050$1,050
In Stock
Primary Weapon Systems
Primary Weapons Systems MK111 MOD 2-M Upper Receiver 7.62x39 20.75in 1-10 Twist Black
Platform: AR-15
Caliber: 7.62x39mm
Platform
AR-15
Caliber
7.62x39mm
$1,400$1,400
In Stock$1,400$1,400
In Stock
Primary Weapon Systems
Primary Weapons Systems MK114 Mod 2-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
$1,300$1,300
In Stock$1,300$1,300
In Stock
Primary Weapon Systems
Primary Weapon Systems MK118 MOD 2-M 6mm ARC Complete Upper Receiver - 18"
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
$1,335$1,335
In Stock$1,335$1,335
In Stock
Primary Weapon Systems
Brownells Exclusive Mk1 Alpha Lt 223 Wylde Complete Upper - Mk1 Alpha Lt 223 Wylde 14.5''''bbl 11.5'''' Mlok Hdgd Kodiak Brown
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$1,327$1,327
In Stock$1,327$1,327
In Stock
Primary Weapon Systems
Mk116 Mod 2-M 223 Wylde Complete Upper Receiver - Mk116 Mod 2-M 223 Wylde 16.1'''' Bbl Complete Upper W/Fsc 556
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$1,300$1,300
In Stock$1,300$1,300
In Stock
Primary Weapon Systems
Mk114 Mod 2-M 223 Wylde Complete Upper Receiver - Mk114 Mod 2-M 223 Wylde 14.5'''' Bbl Complete Upper W/Frc 556
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$1,300$1,300
In Stock$1,300$1,300
In Stock
Primary Weapon Systems
Primary Weapon Systems MK114 MOD 1-M 6mm ARC Complete Upper Receiver - 14.5" - FRC Comp
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
$1,130$1,130
In Stock$1,130$1,130
In Stock
Primary Weapon Systems
Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85 Barrel
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
$800$800
In Stock$800$800
In Stock
Primary Weapon Systems
Primary Weapons Mk116 Pro Complete Upper Receiver 16.1" Black
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
$578$578
Out of Stock$578$578
Out of Stock
Primary Weapon Systems
Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Mid-Length with Charging Handle, Black - Precision Accuracy - M114UA01-2F-NC
Platform: AR-15
Gas System Length: Mid-Length
Caliber: .223 Wylde
Platform
AR-15
Gas System Length
Mid-Length
Caliber
.223 Wylde
$1,029$1,029
Out of Stock$1,029$1,029
Out of StockPrimary Weapon Systems
Primary Weapons Systems MK116 Mod 2-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
In Stock
$1,300$1,300
$1,300$1,300
Primary Weapon Systems
Primary Weapons Systems MK116 Mod 1-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
In Stock
$1,050$1,050
$1,050$1,050
Primary Weapon Systems
Primary Weapons Systems MK111 MOD 1-M Upper Receiver 7.62x39 11.85in Pistol Length 1-10 Twist PWS Triad 30 3-Setting Adjustable Gas System Black
Platform: AR-15
Gas System Length: Pistol
Caliber: 7.62x39mm
Platform
AR-15
Gas System Length
Pistol
Caliber
7.62x39mm
In Stock
$1,130$1,130
$1,130$1,130
Primary Weapon Systems
Primary Weapon Systems MK114 MOD 2-M 6mm ARC Complete Upper Receiver - 14.5" - FRC Comp
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
In Stock
$1,400$1,400
$1,400$1,400
Primary Weapon Systems
Primary Weapons Systems MK116 Mod 2-M .223 Wylde/5.56x45mm 16.10", Black
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$1,950$1,950
$1,950$1,950
Primary Weapon Systems
Mk114 Mod 1-M 223 Wylde Complete Upper Receiver - Mk114 Mod 1-M 223 Wylde 14.5'''' Bbl Complete Upper Thread Only
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$1,050$1,050
$1,050$1,050
Primary Weapon Systems
Primary Weapons Systems MK111 MOD 2-M Upper Receiver 7.62x39 20.75in 1-10 Twist Black
Platform: AR-15
Caliber: 7.62x39mm
Platform
AR-15
Caliber
7.62x39mm
In Stock
$1,400$1,400
$1,400$1,400
Primary Weapon Systems
Primary Weapons Systems MK114 Mod 2-M 14.50" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
In Stock
$1,300$1,300
$1,300$1,300
Primary Weapon Systems
Primary Weapon Systems MK118 MOD 2-M 6mm ARC Complete Upper Receiver - 18"
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
In Stock
$1,335$1,335
$1,335$1,335
Primary Weapon Systems
Brownells Exclusive Mk1 Alpha Lt 223 Wylde Complete Upper - Mk1 Alpha Lt 223 Wylde 14.5''''bbl 11.5'''' Mlok Hdgd Kodiak Brown
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$1,327$1,327
$1,327$1,327
Primary Weapon Systems
Mk116 Mod 2-M 223 Wylde Complete Upper Receiver - Mk116 Mod 2-M 223 Wylde 16.1'''' Bbl Complete Upper W/Fsc 556
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$1,300$1,300
$1,300$1,300
Primary Weapon Systems
Mk114 Mod 2-M 223 Wylde Complete Upper Receiver - Mk114 Mod 2-M 223 Wylde 14.5'''' Bbl Complete Upper W/Frc 556
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
In Stock
$1,300$1,300
$1,300$1,300
Primary Weapon Systems
Primary Weapon Systems MK114 MOD 1-M 6mm ARC Complete Upper Receiver - 14.5" - FRC Comp
Platform: AR-15
Caliber: 6mm ARC
Platform
AR-15
Caliber
6mm ARC
In Stock
$1,130$1,130
$1,130$1,130
Primary Weapon Systems
Primary Weapons Systems MK111 Pro Upper .223 Wylde 11.85 Barrel
Platform: AR-15
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Platform
AR-15
Gas System Length
Mid-Length
Caliber
5.56 NATO
In Stock
$800$800
$800$800
Primary Weapon Systems
Primary Weapons Mk116 Pro Complete Upper Receiver 16.1" Black
Platform: AR-15
Caliber: .223 Wylde
Platform
AR-15
Caliber
.223 Wylde
Out of Stock
$578$578
$578$578
Primary Weapon Systems
Primary Weapons Systems MK114 Mod 1-M 14.50" Upper .223 Wylde 1:8 M-LOK Mid-Length with Charging Handle, Black - Precision Accuracy - M114UA01-2F-NC
Platform: AR-15
Gas System Length: Mid-Length
Caliber: .223 Wylde
Platform
AR-15
Gas System Length
Mid-Length
Caliber
.223 Wylde
Out of Stock
$1,029$1,029
$1,029$1,029
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