The PTS Griffin MK1 M4SD 7.5 is compact and agile and perfectly sized for close quarter battle. The 7.5-inch model features a 6-inch outer barrel attached to the PTS Griffin GP5 mock silencer shrouded by a 7.5 inch long PTS Griffin SR (Suppressor Ready) M-LOK Rail handguard.  The overall rifle front end length is approximately 11.5 inches.

The PTS Griffin SR (Suppressor Ready) M-LOK Rail handguard has seven sides of M-LOK interface making them compatible with a wide range of M-LOK accessories.  It’s approximately 1.5 inch inner circumference allows the rail to accommodate a variety of silencers internally.

Other unique features of the PTS Griffin MK1 M4SD are the PTS Griffin Armament ECS Stock (Extreme Condition Stock) with QD mount and Griffin Armament M16A1style pistol grip.

Additional standard equipment are the PTS Enhanced Polymer Trigger Guard and the 150rd Enhanced Polymer Magazine (EPM).

Features:

• Griffin Armament License: Licensed by Griffin Armament, ensuring unrivaled quality and authenticity.
• PTS Griffin Armament ECS Stock: The Extreme Condition Stock provides enhanced stability and durability, enabling superior control and performance in demanding environments.
• PTS EP Trigger Guard (AEG) - a shallow “V” shape which enlarges the trigger guard opening for better use with gloves.
• PTS EP Magazine (AEG) - EP Magazine, boasts a Dupont® Zytel™ reinforced polymer body and holds up to a maximum of 150 rounds. It’s also compatible with PTS EPM1 & PTS EPM1-S which are sold separately.
• Griffin Armament M16A1 style pistol grip: This polymer grip is designed to meet your needs for your PTS Griffin MK1 rifle.
• PTS Griffin SR (Suppressor Ready) 7.5-inch M-LOK Rail Handguard: 7 sides of M-LOK interface provides that it’s compatible with a wide range of M-LOK accessories.
  
• PTS Griffin GP5 Silencer: This lightweight and durable silencer is attached directly to the outer barrel.
• Engraved Griffin Armament Logo: The engraved logo represents the authenticity and superior quality of these rifles.
  

Specification:

• Color: Black
• Dimensions: 642 mm (stock retracted), 662 mm (stock extended)
• Package size: 91 x 32 x 8 cm 7.5inch
• Model Weight: 2.2kg / 3.7kg (product/with package) 
• Rail Handguard Length: 7.5 inch
• Outer Barrel Length: 6 inch
• Inner Barrel Length: 6 inch
• Barrel Thread: 14mm negative
• Upper & Lower Frame: Authentic Griffin Armament engravings
• Hop-Up: Adjustable from the breach
• Shooting Mode: Safety / Semi-Auto / Full-Auto
• Gearbox Type: V2
• Ball Bearing Size: 8mm
• Gear Material: Steel
• Gear Ratio: 18:1
• Piston Material: Reinforced Polymer (Nylon + 33%FG)
• Piston Teeth: 14 MIM Steel Piston Teeth
• Tapper Plate: Custom Sized Reinforced Polymer
• Cylinder Material: Stainless Steel
• Cylinder Head: Aluminum, Double O-Ring Air Seal Type
• Quick Change Spring: Supported
• Trigger: Adjustable trigger pull
• Stock Buffer: Quick-Detach Ball Bearing Spring Guide
• Electronic Trigger System: Built-in design (non-programmable control module)
• MOSFET: Integrated
• AEG Motor: 36000 High Torque (good initial action response)
• AEG Power Source: 11.1v (15C) LiPo type (battery not included)
• Battery Connector: Large T-Plug Deans Connector
• Magazine Capacity: 150 rounds (PTS EPM AEG) fully compatible with PTS EPM1 250 rounds
• Muzzle Velocity: 320FPS @0.2g bbs (7.5 inch)
• Rate of Fire: ~20+ RPS
• Manufacturer: PTS