ArmsAgora logo Loadout Loadout

Primary Weapon Systems AR Parts

47 products found across 29 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
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
Primary Weapons System MK1 Mod 2-M AR-15 Ambidextrous Stripped Lower Receiver Anodized Black - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons System MK1 Mod 2-M AR-15 Ambidextrous Stripped Lower Receiver Anodized Black
● Availability Unknown
Primary Weapons Systems UXR Magwell Assembly, Black - Primary Weapon Systems
▼ 6%
Primary Weapon Systems
Primary Weapons Systems UXR Magwell Assembly, Black
$106.12 $113.19
● In Stock
Primary Weapons Systems UXR Magwell Assembly, Black - Primary Weapon Systems
▼ 21%
Primary Weapon Systems
Primary Weapons Systems UXR Magwell Assembly, Black
$109.99 $139.95
● In Stock
Primary Weapons Systems Mod 2-M Complete Lower Kodiak Brown Multi-Cal - Primary Weapon Systems
▼ 9%
Primary Weapon Systems
Primary Weapons Systems Mod 2-M Complete Lower Kodiak Brown Multi-Cal
$546.29 $599.95
● Out of Stock
Primary Weapons Systems MK2 MOD 2 Stripped Lower Receiver Multi-Cal - Primary Weapon Systems
▼ 10%
Primary Weapon Systems
Primary Weapons Systems MK2 MOD 2 Stripped Lower Receiver Multi-Cal
$429.95 $479.95
● Availability Unknown
Primary Weapons M100SM11-1F MK1 MOD 1-M Lower Compatible w/ AR-15 - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons M100SM11-1F MK1 MOD 1-M Lower Compatible w/ AR-15
$134.95
● In Stock
Primary Weapons Systems MK1 Mod 2-M Lower with SBA3 Brace - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems MK1 Mod 2-M Lower with SBA3 Brace
$649.95
● Out of Stock
Primary Weapons Systems MK1 Mod 2-M Lower 5.56 NATO with BCM Stock - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems MK1 Mod 2-M Lower 5.56 NATO with BCM Stock
$599.99
● Out of Stock
Primary Weapons Systems MK1 MOD 1-M AR-15 Stripped Lower Receiver - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems MK1 MOD 1-M AR-15 Stripped Lower Receiver
$134.95
● Availability Unknown
Primary Weapons Systems MK1 MOD 2-M AR-15 Stripped Ambidextrous Lower Receiver - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems MK1 MOD 2-M AR-15 Stripped Ambidextrous Lower Receiver
$279.95
● Availability Unknown
Primary Weapons Systems MK1 MOD 2-M AR-15 Complete Ambidextrous Rifle Lower - Primary Weapon Systems
MSRP
Primary Weapon Systems
Primary Weapons Systems MK1 MOD 2-M AR-15 Complete Ambidextrous Rifle Lower
$589.95
● Availability Unknown
Primary Weapons Systems Ratchet Lock Castle Nut and End Plate Set for AR-15 / AR-308 - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems Ratchet Lock Castle Nut and End Plate Set for AR-15 / AR-308
● In Stock
PWS FRC Compensator 223 Caliber 1/2"-28 Threads Flat 2-Port - Primary Weapon Systems
Primary Weapon Systems
PWS FRC Compensator 223 Caliber 1/2"-28 Threads Flat 2-Port
● In Stock
PWS FRC Compensator 308 Caliber 5/8"-24 Threads Flat 2-Port - Primary Weapon Systems
Primary Weapon Systems
PWS FRC Compensator 308 Caliber 5/8"-24 Threads Flat 2-Port
● 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
PWS Enhanced H4 Buffer AR-15 Carbine 6.8 oz - Primary Weapon Systems
Primary Weapon Systems
PWS Enhanced H4 Buffer AR-15 Carbine 6.8 oz
● In Stock
PWS AR-15 MK116 MOD 1-M Complete Upper Receiver 7.62X39mm 16.1" Barrel Long Stoke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK116 MOD 1-M Complete Upper Receiver 7.62X39mm 16.1" Barrel Long Stoke Piston
● In Stock
PWS AR-15 MK109 MOD 1-M Complete Upper Receiver 300 Blackout 9.75" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK109 MOD 1-M Complete Upper Receiver 300 Blackout 9.75" Barrel Long Stroke Piston
● In Stock
Primary Weapons Systems MK116 MOD 2-M Upper Receiver .223 Wylde 16.1 Barrel w/ Radian Raptor Charging Handle - Primary Weapon Systems
Primary Weapon Systems
Primary Weapons Systems MK116 MOD 2-M Upper Receiver .223 Wylde 16.1 Barrel w/ Radian Raptor Charging Handle
● In Stock
PWS AR-15 MK116 MOD 1-M Complete Upper Receiver 223 Wylde 16.1" Barrel Long Stroke Piston - Primary Weapon Systems
Primary Weapon Systems
PWS AR-15 MK116 MOD 1-M Complete Upper Receiver 223 Wylde 16.1" 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.