Colt MK12 MOD1 Gas Blowback Rifle (by GHK - Forged Version - Black - DMR/1.5J)

The GHK Colt MK12 MOD1 Gas Blowback Rifle (Forged Version) is a premium DMR platform designed for players who demand realism, precision and durability. Built around GHK’s proven M4 GBB system and featuring a forged aluminium receiver with steel components, this rifle delivers powerful recoil, consistent performance and authentic styling inspired by the iconic MK12 platform.

Key Features (Quick View)

• Forged T6061-T6 aluminium alloy receiver

• GHK M4 Version 2 gas blowback system

• Steel bolt carrier and reinforced internal components

• 18" steel heavy barrel

• Adjustable hop-up with quick adjustment tool

• Colt licensed markings

• KAC-style MK12 MOD1 handguard

• Semi-auto focused DMR configuration

• Compatible with GHK M4 gas magazines

Construction & Reliability

The MK12 MOD1 is built with a forged T6061-T6 aluminium receiver, finished with hard anodising for enhanced durability. Combined with steel components such as the bolt carrier, muzzle brake and fire control parts, the rifle is engineered for long-term reliability under demanding use.

The upgraded CNC steel bolt carrier and reinforced nylon feed nozzle improve durability and cycling consistency, while the strengthened buffer system and internal springs enhance overall performance and longevity.

Performance & Field Use

Designed as a designated marksman rifle (DMR), the MK12 MOD1 delivers powerful and consistent performance, with an output of approximately 425 FPS using standard gas. The adjustable hop-up system allows for precise tuning, improving accuracy and effective range in outdoor engagements.

The gas blowback system provides strong recoil feedback and realistic operation, enhancing immersion while maintaining reliable cycling. The semi-auto configuration supports controlled, accurate shooting, making it ideal for mid-to-long-range engagements.

Compatibility

• GHK M4 / G5 / GMAG gas magazines

• 6mm airsoft BBs

• Compatible with M4 platform accessories

• Standard 20mm rail-mounted optics and attachments

Ideal For

• DMR and long-range airsoft roles

• Players seeking realistic gas blowback rifles

• Outdoor skirmish environments

• Tactical and milsim loadouts

• Experienced players and collectors

Product Specifications

• Brand: GHK

• Model: Colt MK12 MOD1 (Forged Version)

• Product Type: Gas Blowback Rifle (DMR)

• Power Source: Gas

• Fire Modes: Safe / Semi

• Material: Steel, Aluminium Alloy, Nylon, Rubber

• Colour: Black

• Other Relevant Specs:

  • Length: 973mm

  • Weight: 3100g

  • FPS: Approx. 425 (0.20g BB)

  • Magazine Capacity: 20 rounds

  • Barrel: 18" steel heavy barrel

  • Hop-Up: Adjustable

  • Blowback: Yes

Range Overview – GHK Gas Blowback Rifles

GHK gas blowback rifles are known for their realism, durability and high-performance engineering. Built with robust materials and advanced internal systems, GHK platforms deliver strong recoil, consistent gas efficiency and long-term reliability.

The range is designed for players who prioritise realism and performance, offering upgrade compatibility and authentic handling across a variety of rifle platforms.

Manufacturer

GHK is a Taiwan-based manufacturer renowned for producing premium gas blowback airsoft rifles. Their products are widely respected for build quality, realistic operation and consistent performance, making them a top choice for serious airsoft players.

Safety Information

Airsoft rifles are designed for use in controlled environments such as skirmish sites and designated training areas. Always wear appropriate eye protection and safety gear when handling or operating this product.

Ensure compliance with UK laws regarding realistic imitation firearms and site FPS limits. Handle responsibly and store securely when not in use. Keep out of reach of children.