Primary Weapons Systems
37 Muzzle Devices for Your AR-Pattern Rifle
There’s a sea of muzzle devices for your AR-pattern rifle. Let's navigate through it to give you the information to help you make the best decision.
MK109: Primary Weapons Systems’ 300 Blackout Silent Knight
Primary Weapons Systems' MK109, tuned for suppressed 300 BLK counterstrikes.
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7 Off-the-Shelf Aftermarket Slides For Your Glock
With so many aftermarket slides for Glocks now entering the market from a ton of different manufacturers, it’s a good time to be a Glock shooter.
MK220: Primary Weapons Systems’ Quiet 6.5mm Creedmoor AR
The limited-run MK220 from Primary Weapons Systems features a 20-inch barrel and is a deadly accurate option for a long-range AR.
Gun Test: Primary Weapons Systems’ MK212SD 7.62mm
Suppressor-ready system brings power and accuracy for covert counterstrikes!
10 Drop-In Modifications To Consider For Your Glock
Aftermarket slides, triggers and more to make your polymer powerhouse even more perfect!
New For 2016: Primary Weapons Systems’ MK1 MOD 2 Rifle
The all new MK1 MOD 2 from Primary Weapons Systems features forged upper and lower receivers, allowing for a stronger and lighter product.
On Guard: 18 Field-Ready Handguard Systems
Get a handle on any situation with these KeyMod, M-LOK and Picatinny forends!
DIY: 15 Steps to Successfully Build Your Own 6.8 SPC
LWRC's matched receiver set forms the solid foundation for a 6.8 SPC carbine.