ArmsAgora logo Loadout Loadout

Primary Weapon Systems Upper Receivers

38 products found across 25 retailers

PWS AR-15 MK114 MOD 1-M Complete Upper Receiver 223 Wylde 14.5" Barrel with Thread Protector - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK114 MOD 1-M Complete Upper Receiver 223 Wylde 14.5" Barrel with Thread Protector
● In Stock
PWS AR-15 MK116 MOD 2-M Complete Upper Receiver 7.62X39mm 16.1" Barrel Long Stoke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK116 MOD 2-M Complete Upper Receiver 7.62X39mm 16.1" Barrel Long Stoke Piston
● In Stock
PWS AR-15 MK114 MOD 2-M Complete Upper Receiver 223 Wylde 14.5" Barrel Pinned FRC Compensator - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK114 MOD 2-M Complete Upper Receiver 223 Wylde 14.5" Barrel Pinned FRC Compensator
● In Stock
PWS AR-15 MK111 MOD 2-M Complete Upper Receiver 223 Wylde 11.85" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK111 MOD 2-M Complete Upper Receiver 223 Wylde 11.85" Barrel Long Stroke Piston
● In Stock
Primary Weapons Systems MK114 Mod 2-M Upper .223 Wylde 14.5 Barrel - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems MK114 Mod 2-M Upper .223 Wylde 14.5 Barrel
● In Stock
PWS AR-15 MK114 MOD 2-M Complete Upper Receiver 6mm ARC 14.5" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK114 MOD 2-M Complete Upper Receiver 6mm ARC 14.5" Barrel Long Stroke Piston
● In Stock
PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 6mm ARC 18" Barrel Long Stroke Piston - Primary Weapon Systems
▼ 20%
Primary Weapon Systems
PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 6mm ARC 18" Barrel Long Stroke Piston
$964.55 $1,209.95
● In Stock
PWS AR-15 MK114 MOD 1-M Complete Upper Receiver 6mm ARC 14.5" Barrel Long Stroke Piston - Primary Weapon Systems
▼ 16%
Primary Weapon Systems
PWS AR-15 MK114 MOD 1-M Complete Upper Receiver 6mm ARC 14.5" Barrel Long Stroke Piston
$1,020.85 $1,209.95
● In Stock
PWS AR-15 MK118 MOD 2-M Complete Upper Receiver 6mm ARC 18" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK118 MOD 2-M Complete Upper Receiver 6mm ARC 18" Barrel Long Stroke Piston
● Availability Unknown
PRIMARY WEAPONS SYSTEMS MK116 Pro Upper 223 Wylde/5.56 16.1" Black - Primary Weapon Systems
▼ 30%
Primary Weapon Systems
PRIMARY WEAPONS SYSTEMS MK116 Pro Upper 223 Wylde/5.56 16.1" Black
$577.99 $827.9
● Availability Unknown
Primary Weapons Systems MK1 Alpha LT 14.50" Railed Upper .223 Wylde 1:8 Mid-Length no BCG w/CH - Primary Weapon Systems
▼ 15%
Primary Weapon Systems
Primary Weapons Systems MK1 Alpha LT 14.50" Railed Upper .223 Wylde 1:8 Mid-Length no BCG w/CH
$1,143.52 $1,349
● In Stock
Pws Mk114 Mod 1 Upr 14.5in 223 Wylde AR-15 Upper M-LOK - Primary Weapon Systems
Primary Weapon Systems
Pws Mk114 Mod 1 Upr 14.5in 223 Wylde AR-15 Upper M-LOK
$896
● Out of Stock
Primary Weapons Systems MK1 MOD 1-M .223 Wylde 1:8 Twist Complete Upper Receiver - Primary Weapon Systems
▼ 14%
Primary Weapon Systems
Primary Weapons Systems MK1 MOD 1-M .223 Wylde 1:8 Twist Complete Upper Receiver
$907 $1,049.95
● Availability Unknown
Primary Weapons Systems MK1 Mod2-M Upper .223 Wylde 11.85 Barrel - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems MK1 Mod2-M Upper .223 Wylde 11.85 Barrel
$1,102.2
● Out of Stock
PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 223 Wylde 18" Barrel Long Stroke Piston - Primary Weapon Systems
MSRP
Primary Weapon Systems
PWS AR-15 MK118 MOD 1-M Complete Upper Receiver 223 Wylde 18" Barrel Long Stroke Piston
$1,209.95
● Availability Unknown
Primary Weapons Systems .223 Wylde MK116 MOD 1-M Complete Upper - 16.1" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK116 MOD 1-M Complete Upper - 16.1"
$1,029.49
● Availability Unknown
Primary Weapons Systems MK111 MOD 1-M .223 Wylde Complete Upper - 11.85" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems MK111 MOD 1-M .223 Wylde Complete Upper - 11.85"
$1,029.49
● In Stock
Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 16.1" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 16.1"
$1,299.95
● In Stock
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" NO COMPENSATOR - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" NO COMPENSATOR
$1,299.95
● In Stock
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" (Pinned) - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 14.5" (Pinned)
$1,299.95
● In Stock
Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 11.85" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK1 MOD 2 Complete Upper - 11.85"
$1,299.95
● In Stock
Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"
$1,299.95
● Availability Unknown
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 7.75" - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems .223 Wylde MK1 MOD 2-M Complete Upper - 7.75"
$1,299.95
● In Stock
PWS AR-15 MK111 MOD 1-M Complete Upper Receiver 223 Wylde 11.85" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK111 MOD 1-M Complete Upper Receiver 223 Wylde 11.85" Barrel Long Stroke Piston
● In Stock
Stay Connected

Join our newsletter for the latest updates and exclusive deals.

ARMSAGORA

Compare prices on firearms, ammunition, and accessories from hundreds of trusted retailers. Find the best deals, track prices, and build your own loadouts.

Shop
Deals Categories Brands Retailers Search
Account
My Armory Loadouts Saved Items
Company
Trusted Retailer Privacy Policy Terms
© 2026 ARMSAGORA. All rights reserved.
Not an FFL licensed dealer. ARMSAGORA is a product comparison tool.