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.
Manufacturing origin: Made in USA.
Market positioning: Duty / Professional.
Primary Weapon Systems has 122 products available on GunPartPicker, ranging from $24.99 to $2499.95.
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: 48 in stock, 74 out of stock.
Primary Weapon Systems on GunPartPicker
Builders have been adding Primary Weapon Systems parts to their builds on GunPartPicker since April 2026. The most added: Primary Weapons Systems MK1 Mod 2-M Complete AR-15 Lower Receiver - Magpul Furniture, PWS Enhanced Steel Body Buffer Carbine H2 4.5 oz. and PWS MK1-M2-LWR MK1 MOD 2-M Stripper Lower Receiver. About 39% of the 122 Primary Weapon Systems products we track are in stock today.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
Primary Weapon Systems products
PWS MK1-M2-LWR MK1 MOD 2-M Stripper Lower Receiver$299.95In stock
PWS BDE SUPPRESSOR 22CAL TI BLK$335.99In stock
Primary Weapons Systems FSC Compensator Fits AR10 308 Win, Black - 3G2FSC58C1$84.96In stock
Primary Weapons Systems MK116 Mod 2-M 16.10" Upper .223 Wylde 1:8 M-LOK Rail Mid-Length, Black$1299.95In stock
Primary Weapons System MK1 Mod 2-M AR-15 Stripped Lower Receiver Anodized Black$260.09In stock
Mk114 Mod 1-M 223 Wylde Complete Upper Receiver - Mk114 Mod 1-M 223 Wylde 14.5'''' Bbl Complete Upper Thread Only$1049.95In stock
PWS PUB XL Mount Suppressor Hub Interface 1.375 x 24$24.99In stock
Primary Weapons Systems MK1 Mod 2-M Complete AR-15 Lower Receiver - Magpul Furniture$558.89In stock
About Primary Weapon Systems
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.
Brand Overview
Available At
What Builders Choose
Based on real buildsTop Primary Weapon Systems products builders are adding
Primary Weapons Systems MK1 Mod 2-M Complete AR-15 Lower Receiver - Magpul Furniture
Primary Weapons Systems MK111 MOD 2-M Upper Receiver 7.62x39 20.75in 1-10 Twist Black
PWS Enhanced Steel Body Buffer Carbine H2 4.5 oz.
PWS BDE SUPPRESSOR 556 TI BLK
Primary Weapons Rachet Castle Nut Qd End Plate Set
PWS MK114 .223 Wylde 14.5" - AR-15 Rifle
Customer Ratings & Reviews
No reviews yet for this brand.