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SKU: 00-10004-CA
Introducing the M4 Patrolman's™ CA - the ultimate California Compliant Model by Bushmaster® Firearms. With a 16" Salt Bath Nitride finished barrel and carbine-length gas system, it's perfect for duty, recreation, and sport shooting. Equipped with an F-Marked A2 Front Sight and Franklin Armory® DFM® magazine, this rifle is durable, reliable, and made in the USA. Get your hands on the M4 Patrolman's™ CA today and experience the perfect blend of craftsmanship and performance.

Why we made M4 PATROLMAN'S™ - CA

Introducing the M4 Patrolman's™ CA, the California Compliant Model from Bushmaster® Firearms. This rifle is the epitome of a hard-use duty rifle and is handcrafted in America to perfection. Whether you're on duty, practicing for recreation, or sport shooting, the M4 Patrolman's™ CA is the perfect choice for you.

This rifle is chambered in 5.56 NATO (.223 REM) and features a 16" barrel made of 4150 CMV material with a Salt Bath Nitride finish. The barrel has a 1:7 twist rate and a ½” x 28 thread pitch. The F-Marked A2 Front Sight provides reliable and accurate aiming.

The M4 Patrolman's™ CA comes with a carbine-length gas system, a 7075 Forged XM15-E2S™ Lower Receiver, and a 7075 Forged A4 Flat Top Upper Receiver. The Salt Bath Nitride Bolt Carrier Group and MPI Tested Bolt ensure durability and reliability.

Other features of the M4 Patrolman's™ CA include an M4 Heat Shield, M4 Carbine Stock, A2 Pistol Grip, Mil-Spec Trigger, A2 Flash Hider, and Detachable Carry Handle. This rifle is also equipped with a Franklin Armory® DFM® magazine for added convenience.

Overall, the M4 Patrolman's™ CA is a reliable and durable rifle that is perfect for duty, recreation, and sport shooting. With its superior craftsmanship and proven performance, this rifle is a must-have for any gun enthusiast or law enforcement officer.

Features & Specifications

5.56 NATO (.223 REM)
Barrel Length:
Barrel Material:
4150 CMV
Barrel Finish:
Salt Bath Nitride
Barrel Thread Pitch:
½” x 28
Twist Rate:
6.9 LBS
Overall Length:
32 – 35.5”
Front Sight:
F-Marked A2 Front Sight
Gas System:
Carbine-Length Gas System
Lower Receiver:
7075 Forged XM15-E2S™
Upper Receiver:
7075 Forged A4 Flat Top
Bolt Carrier Group:
Salt Bath Nitride Bolt Carrier Group
MPI Tested Bolt
Heat Shield:
M4 Heat Shield
M4 Carbine Stock
A2 Pistol Grip
Mil-Spec Trigger
A2 Flash Hider
Carry Handle:
Detachable Carry Handle
Franklin Armory® DFM® magazine
Made In:
Proudly Made in U.S.A.

Important Information

Firearms Shipments:
According to federal regulations, firearms can only be shipped to a licensed dealer. To avoid any delays in delivery, kindly ensure that your FFL (Federal Firearms License) dealer sends us a copy of their license, along with your name and order number via email. In case you don't have your FFL with you, we will get in touch with your dealer to obtain a copy. Once we receive the FFL, we will begin processing your order, and the lead time will start from that point. Please feel free to reach out to us at FFL@bushmaster.com if you have any queries or concerns regarding this proces.

Lower Receivers Shipments:
Lower receivers are also considered firearms under federal regulations and require an FFL (Federal Firearms License) prior to shipment. Therefore, it is important to ensure that your FFL dealer sends us a copy of their license, along with your name and order number via email. We appreciate your attention to this matter as it helps us ensure a smooth and timely delivery of your order. If you have any questions or concerns about this process, please do not hesitate to contact us at FFL@bushmaster.com

Magazines Shipments:
The magazine capacity of the firearm will depend on the jurisdictional restrictions of your state of residence. We want to ensure you receive a product that complies with your state's regulations.

Shipping to Alaska or Hawaii:
If you're shipping to Alaska or Hawaii, please be aware that there may be additional shipping charges. If applicable, we will contact you at the time of shipment to discuss additional costs. As always, your satisfaction is our top priority.

Important Information:
Warning: This product can expose you to chemicals, including lead, known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov

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