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M110 / MKII Gas Block

M110 / MKII Gas Block

$325.00 USD
$325.00 USD
Sale Sold out
Shipping calculated at checkout.

Low stock: 8 left

Designed specifically for MKII and M110 KAC barrels, this premium gas block is built for shooters who demand rugged reliability and precise compatibility. Featuring Picatinny top and bottom rails, it allows secure accessory mounting while maintaining true alignment. Constructed from hardened steel with a durable black phosphate finish, this gas block is engineered for strength, corrosion resistance, and long service life.

Each unit comes with a complete pin kit for proper installation and secure fitment. Compatible with the M110, MKII with flip-up sight, and MKII suppressor system, this gas block ensures mission-ready performance in any build or rebuild.

  • Gas Journal Diameter (ID) 0.750" 

Note: Professional installation by a qualified gunsmith is strongly recommended for correct fitment and safety.

Content List:

  • M110 / MKII Gas Block
  • 5/32" x 3/4" Spring Roll Pin
  • 5/64" x 1/2" Gas Tube Retention Pin
  • #0 Taper Pin (Qty. 2)
  • Suppressor Index Pin "KAC" Clone (Qty. 2)
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Let customers speak for us

from 36 reviews
Brian Bell

Great part. Will install on my next build.

HK416 / MR556 / G36 Complete Gas Piston #50205381
HK416 / MR556 / G36 Complete Gas Piston #50205381
Brian Bell

Excellent service, fast shipping thank you!!

Nefarious Arms
Brian Bell

Excellent Quality, fast shipping what more could a man ask for. Thank you as always.

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THANH D. LY

High quality and fast shipping

M110 / MKII Gas Block
M110 / MKII Gas Block
Anonymous

Quality is absolutely stellar. Nefarious arms nails it everytime

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Anonymous

Quality is absolutely stellar. Nefarious arms nails it everytime

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Zach Martin

Barrel is absolutely perfection. Knocked it out of the park

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Zach Martin

Quality is absolutely stellar. Nefarious arms nails it everytime

Nefarious Arms
Anonymous

Quality is absolutely stellar. Nefarious arms nails it everytime

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Quality is absolutely stellar. Nefarious arms nails it everytime

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Dustin Villarreal

Helps immensely when pushing pins. Keeps everything stable and easy to work with. Keeps you from marring your barrels!

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Dustin Villarreal

Awesome tool! Its well made, helps with working on yhe 416 platform specifically. Great finish too.

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Tony L.

Same ol’ great NA quality we’ve all come to expect. Super cool threads!

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