California compliance
- Status: Legal to own in California.
- Configuration: Fixed magazine (AR MagLock), installed by WBT. The rifle keeps its pistol grip, adjustable stock and flash hider. To reload, you open the action, swap the magazine and close it.
- Magazine: 10-round.
- Your options: If this page shows a compliance selector, choose the build you prefer and we configure it that way. If not, this is the configuration we offer by default; on AR-pattern rifles and some AKs a different build is often possible, so ask us before you order.
- Upgrades: Add the KingPin quick-release takedown pin for faster reloads. See California Compliance Upgrades; add it to this order and it ships installed.
- Learn more: How fixed-magazine rifles work · How featureless rifles work · Why some rifles can only be built one way
About this rifle
Griffin Armament MK2 Patrol 13.9": an AR-15 chambered in .223/5.56 with a 16.1" barrel and a 10-round capacity. It has a adjustable stock. Finish: Black. WBT configures it for California at our Yuma, Arizona warehouse before it ships.
Manufacturer details
The Griffin MK2 rifle series improves on the features of the MK1 by improving the foundation of the rifle; its lower receiver. The Griffin MK2 fully-ambidextrous lower receiver is manufactured using state-of-the-art aerospace manufacturing techniques to derive sub-mil-spec tolerances and unparalleled quality. Front to back Griffin rifles leave no stone unturned.
All control features are mirrored affording full-ambidextrous functionality, using intellectual property developed by Griffin Armament circa 2013.
The MK2 Patrol 13.9″ pinned 223 Wylde carbine is a front line fighting rifle. The tuned mid length gas system and suppressor optimized buffer system ensure a soft yet reliable gas system suppressed or unsuppressed. The 416R SS barrel provides exceptional accuracy and durability. We ran one of these barrels to 47,000 rounds 100% suppressed while test firing suppressors with zero baffle strikes and the rifling was still present. The barrel was retired due to extension lug wear, not due to barrel rifling wear. Other case studies such as multiple M24 SWS barrels holding 0.35 MOA to 20,000+ rounds in army testing, provides further evidence that 416R SS is an extremely durable barrel material.
This rifle due to its barrel length must have a pinned and welded muzzle device prior to leaving the factory, or be fulfilled as an NFA SBR with $200 tax required. For questions on ordering or to discuss muzzle device/furniture color options contact customer service at 1-262-200-0003. (Titanium Muzzle Devices not included)
Features:
- Griffin 13.9″ 416R SS HEDP™ Barrel
- Griffin Enhanced BCG
- Griffin Forged Upper And Lower Type 3 Hardcoat Anodized
- Griffin Full Ambidextrous Lower w/ 60 degree Flared Magazine Well and Integrated Trigger Guard
- Ambidextrous Features: Magazine Release, Bolt Release & Catch, Safety Selector Kit, and SN-ACH™ Gen 2 Charging Handle
- Griffin A3 Grip
- Enhanced Trigger Guard
- Griffin Contour Connect QD End plate
- Griffin Maritime Receiver Extension™
- Griffin AR-SOB (Suppressor Optimized Buffer)
- Griffin ECS™ Extreme Condition Stock
- Griffin RailShield™ 4 Piece Panel Kit
- Griffin 13″ Low Pro Rail System
- Griffin Primo Gas Block (pinned)
- Griffin 2.75″ Silencer Mount Muzzle Device
- Griffin Dimpled Takedown Pins
Specs:
- Weight: 6lbs. 13.7oz.
- Overall Collapsed Length: 31″
Specifications
- Brand: Griffin Armament
- Caliber: .223/5.56
- Action: Semi-Automatic
- Capacity: 10
- Barrel: 16.1 in
- Stock: Adjustable
- Finish / color: Black
- California compliance: Fixed Magazine – MagLock
- Manufacturer part #: MK2PATROL139-W
- UPC: 689396840614
Buying from WBT Guns
- Delivery: Free pickup at our La Mesa store with no transfer fee, or shipment to any California gun store you choose. Select your FFL at checkout.
- Compliance guarantee: Every firearm leaves our shop in the configuration described on this page, function-checked by our compliance team.
- Payment: Pay in full, put 50% down with the balance due in 14 days, or finance with Credova.
- Paperwork: Firearm Safety Certificate, DROS and California's 10-day waiting period apply. We handle each step with you at pickup.
- Questions: Call (619) 667-9453 or email sales@wbtguns.com. FAQ · California Rifle Compliance Guide
WBT Guns is family-owned in La Mesa, California, and has configured firearms for California buyers since 2012.
A note on accuracy. We work hard to keep every listing correct, but specifications, images and compliance details come from many sources and can contain errors or change without notice. Images may show a configuration that is not California-legal. If a detail on this page matters to your decision, call us and we will confirm it against the actual firearm before you order. The compliance information here is general in nature and is not legal advice; California and local laws change, and the configuration described is confirmed at the time of sale. All sales are subject to applicable federal, state and local law and to the buyer's eligibility to purchase.