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.

Gear & Miscellaneous

Gear & Misc.

New

PWS Low Decibel Club Shirt

Civilized shooters always bring suppressors to the range. To shoot unsuppressed - especially on a crowded firing line - is just poor form. If you concur, you are invited to join the Low Decibel Club. 4.7 oz, 100% carded, pre-shrunk cotton Regular...

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$29.95

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PWS MagBlock

Remember, nobody outranks safety! The PWS Magblock was designed to be a hi-viz empty chamber designator, capable of being inserted into an AR15 patterned magwell to show the status of a rifle. The MagBlock exists as an extra level of safety while...

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$15.00

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PWS HOT RANGE Sun Shirt - Hoodie

Meet our new performance HOT RANGE Sun Hoodie. This hooded long-sleeve shirt is perfect for those sunny days at the range, in the field, or on the water, as it provides UPF 50+ protection and moisture management. Don't let that summer sun hold you...

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$39.95

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PWS UXR Design - Shirt

Elevate your style and show your support for Primary Weapons Systems with our UXR Logo Shirt in black. Crafted for both comfort and sleekness, this short-sleeved tee offers a soft feel and a perfect fit for any occasion. Whether you're hitting the range,...

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$19.99

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PWS Racing Design - Shirt

Precision meets speed. This PWS shirt features our stylized racing logo over a topographical backdrop—representing the rugged terrain we’re built for and the performance we’re known for. Designed for comfort and durability, it’s...

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$19.99

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PWS Maroon Design - Shirt

Get ready to experience ultimate comfort and showcase your PWS pride with our Maroon logo t-shirt. Crafted for a soft feel and a comfortable fit, this short-sleeved tee is perfect for everyday wear. Whether you're hitting the range or simply enjoying...

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$19.99 - $29.95

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PWS BDE Design - Shirt

Subtle flex. Maximum presence. This BDE shirt keeps it simple with a bold chest print of the BDE insignia... offroad division. Made from a premium cotton blend with a modern cut, it’s perfect for range days, events, or everyday carry vibes. Quiet...

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$29.95

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BDE762 Mat

Keep your workspace clean while showing off your favorite suppressor. This durable, oil-resistant cleaning mat features the BDE 762 blueprint design and logo, giving your bench a tactical upgrade. With a non-slip rubber base and padded surface,...

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$15.99

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PWS Sticker pack

Show off your love for your favorite brand with the PWS sticker pack!

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$7.99

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MK111 Mod 2 Rifle Mat

Break it down. This gun mat features a detailed exploded view of the MK111 Mod 2, highlighting all major components of our signature long-stroke piston system. Designed for builders, cleaners, and gearheads alike, it’s made with a durable,...

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$29.99

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