WSM15 Series 16" 5.56x45mm

WSM15 Series 16" 5.56x45mm

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The Warrior Systems 5.56x45mm MSR is a precision machined rifle built inhouse using the finest components.  The billet machined upper and lower receivers have been designed from the ground up with match grade fit and finish.  The mid-length direct impingement gas system has been tuned for optimal reliability and performance.  The WSM 15” M-LOK Free Float Handguard provides plenty of room for mounting accessories and features integrated quick disconnect sling sockets.  Various finish options include Type III hard coat anodizing and Cerakote® for superior durability and corrosion resistance.   Our proprietary muzzle brakes have been designed for optimal gas redirection for flatter shooting performance and faster follow up shots. Installed is our WSM Proprietary Premium Muzzle Brake.  All WSM15 series rifles include one standard capacity magazine, and a soft side discreet carry case.  This Warrior systems rifle is ready to meet your needs whether it be competition, home defense, training, or duty use. 

All Warrior Systems rifles are designed, machined, and built with pride in the USA.  Backed by our Limited Lifetime Warranty. 

Features Overview

  • CNC Machined Billet Upper and Lower Receivers
  • WSM 15” M-LOK Free Float Handguard
  • Flared Mag Well for quick magazine changes
  • Threaded Bolt Catch Roll Pin, easily change bolt catch
  • Integrated Large Opening Winter Style Trigger Guard
  • B5 Bravo Stock – 6 position collapsible and P23 Pistol Grip
  • WSM Proprietary Premium Muzzle Brake Design
  • Includes Standard Capacity 30 Round Magazine and Soft Side Discreet Carry Case

Standard capacity 30 round MFT magazine
FDE soft side discreet carry case
CA DOJ Approved Lock

Cerakote Colors
Armor Black
Flat Dark Earth
Midnight Bronze
Tungsten Gray

Caliber: 5.56x45mm NATO
Gas System: Mid-length
Handguard: 15” Free Float M-LOK
Barrel Length: 16 In.
Muzzle Thread Pitch: 1/2x28 TPI
Weight: 6.43 lbs. (unloaded)
Overall Length: 33.6 in. (stock collapsed)


The Warrior Systems Manufacturing Inc Limited Lifetime Warranty covers against defects in materials and workmanship. Warrior Systems Manufacturing Inc.® will replace or repair defective products upon inspection by our technical staff. Defects or damage from abnormal use, improper storage, unauthorized modifications, unauthorized repair, abuse, alteration, or improper installation will void the product warranty and eligibility. For more information on our warranty and returns, visit our warranty page.