Griffin Armament | MK2 Patrol 5.56 14.5 FDE

The Griffin MK2 Rifle Patrol is a purpose-built AR-platform carbine assembled with an ambidextrous lower and components optimized for suppressed use. The design emphasizes a suppressor-normalized gas system and a durable 416R stainless steel barrel for extended lifespan under sustained use. Suggested optic: Vortex Viper PST Gen II 1-6×24 — a versatile scope under $1,000 that pairs well with this platform for close-to-mid-range engagements.

Applications: patrol and tactical training, and suppressed-range work including extended testing and accuracy-focused sessions.

Product Specifications

• The manufacturer is Griffin Armament.
• The model is listed as GRIFFIN MK2 RIFLE PATROL 5.56 14.5 FDE.
• The finish is Flat Dark Earth (FDE).
• The barrel is specified as a 416R SS HEDP Barrel.
• The listed barrel length is 14.5 inches.
• The gas system is a mid-length configuration tuned for suppressor use.
• The rifle includes a Suppressor-Normalized Ambi Charging Handle (SN-ACH Gen 2).
• The upper is shipped as a Griffin Assembled Upper Receiver.
• The lower is shipped as a Griffin Forged Full Ambi MK2 Assembled Lower with a 60-degree flared magazine well and integrated trigger guard.
• The rifle ships with a Griffin Enhanced BCG.
• The rail system is a Griffin Low Pro Rail System with RailShield panels.
• The muzzle device is a Griffin Silencer Mount Muzzle Device.
• The package includes a Griffin AR-SOB suppressor-optimized buffer and standard AR15 buffer spring.
• The rifle comes with one (1) USGI D&H Industries 30-round magazine.
• The product is offered with a Perpetual Lifetime Warranty.
• The UPC is 631465972153.

This MK2 Patrol is built around Griffin’s fully ambidextrous lower and a parts list tuned for suppressed operation. Expect a platform that prioritizes durable barrel metallurgy and a gas system calibrated to reduce felt impulse when used with a can. Overall ergonomics and component selection make it well suited to professional training environments and extended suppression testing.

Customers commonly praise the MK2’s reliable suppressed operation and the apparent durability of the 416R stainless barrel under heavy use.