Primer Days Is Here! Take 15% Off $200+ Reloading Equipment w/ Code: PRIMER15 + No Hazmat Shipping Fees!

Prime(r) Days Starts Now! Take 15% Off $200+ Reloading Equipment w/ Code: PRIMER15 + No Hazmat Fees!

PRIMARY WEAPONS GUN PARTS PRODUCTS

Primary Weapons Systems (PWS) was founded in 2005 and is known for their long-stroke piston-driven AR-15 rifles and accessories. PWS rifles are designed for durability and reliability, making them popular among tactical shooters and military personnel. The company's innovative approach to firearm design has earned them a strong reputation in the industry.

PRIMARY WEAPONS Gun Parts Products Up To 48% Off— 33 Products / 13 Models

We have 33 PRIMARY WEAPONS Gun Parts Products in our Rifle Parts categories. You'll be happy to SAVE Up To 48% Off  We also offer our Forever Guarantee, which allows you to buy from Brownells with complete confidence and risk-free

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Products:  1 - 32 of 33
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PRIMARY WEAPONS - AR-15 RATCHET CASTLE NUT QD END PLATE SET PRIMARY WEAPONS - AR-15 RATCHET CASTLE NUT QD END PLATE SET
5 Stars
(4.8)

$39.95

In stock
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PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER PRIMARY WEAPONS - BROWNELLS EXCLUSIVE MK1 ALPHA LT 223 WYLDE COMPLETE UPPER
5 Stars
(5.0)

$1,349.00

In stock
PRIMARY WEAPONS - MK111 PRO 223 WYLDE COMPLETE UPPER RECEIVER FOR AR-15 PRIMARY WEAPONS - MK111 PRO 223 WYLDE COMPLETE UPPER RECEIVER FOR AR-15
5 Stars
(4.0)

$799.99

In stock
PRIMARY WEAPONS - MK114 MOD 1-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK114 MOD 1-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,049.95

In stock
PRIMARY WEAPONS - MK1 MOD 2-M STRIPPED AMBIDEXTROUS LOWER RECEIVER PRIMARY WEAPONS - MK1 MOD 2-M STRIPPED AMBIDEXTROUS LOWER RECEIVER
5 Stars
(5.0)

$299.95

Online Only - In stock
PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 223 WYLDE M-LOK
5 Stars
(5.0)

$1,049.95

Out of Stock
PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE RIFLE LOWER RECEIVER PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE RIFLE LOWER RECEIVER
5 Stars
(5.0)

$599.95

Out of Stock
PRIMARY WEAPONS - ENHANCED GEN 2 BUFFER TUBE RATCHET LOCK NUT END PLATE MIL-SPEC PRIMARY WEAPONS - ENHANCED GEN 2 BUFFER TUBE RATCHET LOCK NUT END PLATE MIL-SPEC
5 Stars
(4.9)

$99.95

In stock
PRIMARY WEAPONS - MK114 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK114 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,299.95

Out of Stock
PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 300 BLACKOUT M-LOK PRIMARY WEAPONS - AR-15 MK1 MOD 1-M UPPER RECEIVER ASSEMBLY 300 BLACKOUT M-LOK
5 Stars
(5.0)

$1,049.95

Out of Stock
PRIMARY WEAPONS - MK111 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK111 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,299.95

Out of Stock
PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE PISTOL LOWER RECEIVER PRIMARY WEAPONS - MK1 MOD 2-M COMPLETE PISTOL LOWER RECEIVER
5 Stars
(0.0)

$599.95

Out of Stock
Product badge PRIMARY WEAPONS - FRC 308 CALIBER THREE-PORT COMPENSATOR PRIMARY WEAPONS - FRC 308 CALIBER THREE-PORT COMPENSATOR
5 Stars
(5.0)

$44.60 - $89.95

$84.96

Select Items In Stock
PRIMARY WEAPONS - FRC 223 CALIBER THREE-PORT COMPENSATOR PRIMARY WEAPONS - FRC 223 CALIBER THREE-PORT COMPENSATOR
5 Stars
(0.0)

$89.95

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PRIMARY WEAPONS - J-TAC47 30 CALIBER COMPENSATOR FOR AK-47 PRIMARY WEAPONS - J-TAC47 30 CALIBER COMPENSATOR FOR AK-47
5 Stars
(0.0)

$49.95

Out of Stock
Product badge PRIMARY WEAPONS - FRC 223 CALIBER COMPENSATOR FOR 13.8" BARREL PRIMARY WEAPONS - FRC 223 CALIBER COMPENSATOR FOR 13.8" BARREL
5 Stars
(0.0)

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Product badge PRIMARY WEAPONS - UXR 300 AAC BLACKOUT CONVERSION KIT PRIMARY WEAPONS - UXR 300 AAC BLACKOUT CONVERSION KIT
5 Stars
(0.0)

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Product badge PRIMARY WEAPONS - UXR MAGWELL ASSEMBLY PRIMARY WEAPONS - UXR MAGWELL ASSEMBLY
5 Stars
(0.0)

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PRIMARY WEAPONS - FRC 223 CALIBER TWO-PORT COMPENSATOR PRIMARY WEAPONS - FRC 223 CALIBER TWO-PORT COMPENSATOR
5 Stars
(0.0)

$89.95

In stock
Product badge PRIMARY WEAPONS - FRC 308 CALIBER TWO-PORT COMPENSATOR PRIMARY WEAPONS - FRC 308 CALIBER TWO-PORT COMPENSATOR
5 Stars
(0.0)

$44.60 - $89.95

$84.96

Select Items In Stock
PRIMARY WEAPONS - AR-15 ENHANCED BUFFERS CARBINE BLACK PRIMARY WEAPONS - AR-15 ENHANCED BUFFERS CARBINE BLACK
5 Stars
(4.8)

$39.95 - $89.95

Out of Stock
PRIMARY WEAPONS - UXR 223 WYLDE CONVERSION KIT PRIMARY WEAPONS - UXR 223 WYLDE CONVERSION KIT
5 Stars
(0.0)

$499.95

In stock
PRIMARY WEAPONS - AR-15 .223 SHIM SET PRIMARY WEAPONS - AR-15 .223 SHIM SET
5 Stars
(4.7)

$4.99

In stock
PRIMARY WEAPONS - AR-308 .308 SHIM KIT PRIMARY WEAPONS - AR-308 .308 SHIM KIT
5 Stars
(4.3)

$4.99

In stock
PRIMARY WEAPONS - MK116 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK116 MOD 2-M 223 WYLDE COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,299.95

Out of Stock
PRIMARY WEAPONS - MK109 MOD 2-M 300 AAC BLACKOUT COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK109 MOD 2-M 300 AAC BLACKOUT COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,299.95

Out of Stock
PRIMARY WEAPONS - AK-47 FSC47 MOD 2 MUZZLE BRAKE 7.62X39 PRIMARY WEAPONS - AK-47 FSC47 MOD 2 MUZZLE BRAKE 7.62X39
5 Stars
(4.5)

$89.95

In stock
PRIMARY WEAPONS - AR 308 ENHANCED BUFFER CARBINE BLACK PRIMARY WEAPONS - AR 308 ENHANCED BUFFER CARBINE BLACK
5 Stars
(4.5)

$89.95

In stock
PRIMARY WEAPONS - AK-47 J-TAC47 COMPENSATOR 30 CALIBER PRIMARY WEAPONS - AK-47 J-TAC47 COMPENSATOR 30 CALIBER
5 Stars
(5.0)

$49.26

In stock
PRIMARY WEAPONS - MK116 MOD 2-M 7.62X39MM COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK116 MOD 2-M 7.62X39MM COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,299.95

Out of Stock
PRIMARY WEAPONS - UXR 308 WINCHESTER CONVERSION KIT PRIMARY WEAPONS - UXR 308 WINCHESTER CONVERSION KIT
5 Stars
(0.0)

$499.95

Out of Stock
PRIMARY WEAPONS - MK116 MOD 1-M 7.62X39MM COMPLETE UPPER RECEIVER PRIMARY WEAPONS - MK116 MOD 1-M 7.62X39MM COMPLETE UPPER RECEIVER
5 Stars
(0.0)

$1,049.95

Out of Stock
Products:  1  –  32 of 33