Primary Weapons Systems is a federally-licensed firearms manufacturer in Boise, Idaho (est. 2007). They produce AR-15 (MK1) and AR-10 (MK2) rifles, uppers, muzzle devices, suppressors, handguards, and buffer systems using in-house CNC machining.

What is the difference between the MK1 MOD 1-M and MOD 2-M?

MOD 1-M has a KeyMod (PicMod) handguard. MOD 2-M has M-LOK and a fully ambidextrous lower. Both use the PWS long-stroke piston with a 3-setting adjustable gas regulator.

How do I identify my PWS model?

MOD 0: quad-rail (pre-mid-2015). MOD 1: KeyMod with forward assist. MOD 1-P: updated KeyMod (2016). MOD 2-M: M-LOK with ambi controls. Model and serial are on the lower receiver.

What calibers does PWS offer?

MK1: .223 Wylde, .300 BLK, 7.62x39. MK2: .308 Win / 7.62 NATO, 6.5 Creedmoor. PCC: 9mm.

What does the PWS long-stroke piston system do?

It cycles the bolt carrier via a full-length operating rod and gas piston, keeping carbon and heat out of the receiver. The 3-setting gas regulator supports standard, suppressed, and adverse-condition use.

What buffer weight should I use with a PWS upper?

H2 buffers are recommended. A standard carbine buffer can cause over-gassing. Use the H2 Enhanced Buffer (4.4 oz) for standard use or H2 Suppressor Weight Buffer (4.5 oz) for suppressed fire.

What is the difference between PWS buffer tubes?

Enhanced Buffer Tube: 6-position for stocks or braces. Pistol Buffer Tube: fixed-length for AR pistols. Modified Enhanced Buffer Tube: Law Tactical folding adapter compatible. All include the Ratchet Lock Castle Nut and Endplate Set.

A 1/2x28 flash suppressing compensator for .223/5.56 that reduces both muzzle flash and rise. BATFE has confirmed it is not a suppressor.

Does PWS make muzzle devices for AK and HK rifles?

Yes. FSC47 MOD 2 and JTAC47 are 14x1 LH for AK-47. FSC HK is 15x1 for HK91/G3. CQB74 is 24x1.5mm for .308 HK platforms.

What suppressors does PWS make?

BDE 22 (.22 LR), BDE 556 (5.56), BDE 9 (9mm), BDE 762 (.308/7.62), BDE 338 (.338/8.6), BDE 45 (.45). All modular and serviceable. NFA - Form 4 and $200 tax stamp required.

What is the T3 Summit?

A straight-pull biathlon toggle bolt action for Ruger 10/22-compatible platforms in .22 LR. Available as a complete rifle or bare action with P3 extended magazine release.

Does PWS offer LE or military discounts?

Yes. Use the contact form at primaryweapons.com/contact and select LE/MIL Discount as the subject.

How do I find an authorized PWS dealer?

Use the dealer locator at primaryweapons.com/locator/partnership/dealerlist. To become a dealer visit primaryweapons.com/locator/partnership/index.

Where are PWS product manuals?

Available at primaryweapons.com/pws-manuals. Contact customer service to request a hard copy.

How do I submit a warranty or RMA?

Submit at primaryweapons.com/warrantyrequest. Warranty info at primaryweapons.com/pws-warranty.

What is the expected barrel life of a PWS rifle?

.223 Wylde: 20,000-30,000 rounds. .300 BLK: 15,000-20,000. 7.62x39: 10,000-15,000. Varies with suppressor use, maintenance, and ammo.

Parts - Suppressor Parts - Page 1 - Primary Weapons Systems

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BDE Wrench - 9mm, 45

Technically, it's a can opener... This wrench is compatible with the BDE9 and BDE45 suppressors. The spanner side is designed for baffle and blast chamber removal, and the star-shaped hole is...

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BDE Wrench - 22LR

Technically, it's a can opener... This wrench is compatible with BD22 suppressors. The star-shaped hole will work on both the front endcap and the rear endcap of the BDE22. The side with the...

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BDE Wrench - 7.62, 5.56

Technically, it's a can opener... This wrench is compatible with the BDE762 and BDE556 suppressors. The spanner side is designed for baffle and blast chamber removal, and the crowfoot side is sized...

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FRC 2-port 308 Compensator Tapered - (5/8-24)

Elevate your shooting experience with the cutting-edge PWS FRC compensator, specifically designed for tapered rifle barrels and serving as a suppressor host for the Rearden Atlas suppressor mounting...

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$99.95

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FRC 2-port 223 Compensator Flat - (1/2-28)

Elevate your shooting experience with the cutting-edge PWS 3-Port FRC square shoulder compensator, specifically designed to serve as a suppressor host for the Rearden Atlas suppressor mounting...

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1/2x28 Suppressor Thread Mount

This PWS Pistol Suppressor Thread Mount offers 1/2x28 threading for broad compatibility with popular pistol models. The thread interface is 1.125-28" - also known as 'Alpha' and is compatible with...

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13.5x1LH Piston

The PWS Suppressor Piston is meticulously crafted with 17-4 stainless steel to guarantee extensive durability and a prolonged life expectancy. Designed with versatility in mind, these pistons can be...

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FRC 2-port 223 Compensator Tapered - (1/2-28)

Elevate your shooting experience with the cutting-edge PWS FRC compensator, specifically designed for tapered rifle barrels and serving as a suppressor host for the Rearden Atlas suppressor mounting...

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BDE PUB-XL Mount

The PWS PUB XL is built for HUB-compatible suppressor users who need a reliable mounting solution for three-port muzzle devices and other extended-length setups. Designed to work seamlessly with PWS...

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$95.95

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BDE-PUB-A Mount

The PWS PUB A is designed for ALPHA-compatible pistol suppressors, such as the BDE 9, BDE 45, and other 1.125-28 threaded suppressors. Optimized for use on Pistol Caliber Carbines (PCCs) and...

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FRC 3-port 223 Compensator Flat - (1/2-28)

Elevate your shooting experience with the cutting-edge PWS 3-Port FRC square shoulder compensator, specifically designed to serve as a suppressor host for the Rearden Atlas suppressor mounting...

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FRC 3-port 308 Compensator Tapered - (5/8-24)

Elevate your shooting experience with the cutting-edge PWS FRC compensator, specifically designed for tapered rifle barrels and serving as a suppressor host for the Rearden Atlas suppressor mounting...

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$99.95

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FRC 3-port 223 Compensator Tapered - (1/2-28)

Elevate your shooting experience with the cutting-edge PWS FRC compensator, specifically designed for tapered rifle barrels and serving as a suppressor host for the Rearden Atlas suppressor mounting...

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$99.95

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HID Suppressor Mount

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$49.99

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FRC 2-port 308 Compensator Flat - (5/8-24)

Elevate your shooting experience with the cutting-edge PWS FRC square shoulder compensator, designed to be a suppressor host for the Rearden Atlas suppressor mounting system, accommodating popular...

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$99.95

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FRC 3-port 308 Compensator Flat - (5/8-24)

Elevate your shooting experience with the cutting-edge PWS 3-port FRC square shoulder compensator, serving as a suppressor host for the Rearden Atlas suppressor mounting system—compatible with...

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$99.95

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