🚨Flash Sale: Over 50% Off Taurus 9mm CCW + Free Ammo 🚨

Geissele Automatics MK4 Handguard 15" M-LOK for AR-15

The Geissele MK4 handguard provides a lightweight and durable replacement option. It features a 15 inch length and M-LOK rails. Get the best price online from GrabAGun today!
$300.00
In stock
SKU
GAG_RES-GEI05-315B

Shoot Now, Pay Later®

Easier approval. $0 Down. Easy installments up to 36 months. Approvals up to $5,000. No hard credit inquires for Pre-Approval. Apply and Buy Today!

Shoot Now, Pay Later® 4 Pay

Pay in 4. Four Payments, no interest for purchases between $150 to $985. No hard credit inquires for Pre-Approval. Apply and Buy Today!

Shoot Now, Pay Later® 4 Pay and Traditional Financing

Try Pay in 4 at 0% interest for purchases between $150 to $985. Or Select Easy installments up to 36 months. Approvals up to $5,000. No hard credit inquires for Pre-Approval. Apply and Buy Today!

Launch shoot now pay later
More Information

MK4 Features

The Super Modular Rail (SMR) MK4 M-LOK are purpose-built and feature integrated M1913 picatinny rail sections. Maximum venting for heat dissipation also dramatically reduces the rail's overall weight, while maintaining its same strong and rigid platform. Utilizing Magpul's M-LOK technology at the 3, 6, and 9 o'clock positions, as well as the upper 45 quadrants. The SMR MK4 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.The SMR MK4 also features Geissele's proprietary 2.25" long barrel nut. This increases the surface contact where the rail interfaces with the receiver and creates a platform that can be trusted to be straight and true the entire length of the free float rail. This increases accuracy and zero repeatability during disassembly and reassembly when performing maintenance.

MK4 Specifications

  • Model: Super Modular
  • Series: MK4 M-Lok Rail
  • Finish: Black Hardcoat Anodized
  • Firearm Type: AR Platform
  • Firearm Model: AR-15
  • Positions: 3
  • Length: 15"
  • Diameter: 1.35"
  • Rails: Picatinny
  • Weight: 12.80 oz
More Information
Condition New in Box
Finish Per Color Black
Manufacturer Geissele Automatics
Manufacturer Part Number 05-315B
Model MK4
Type Handguards
UPC 854014005731

WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV

Questions And Answers
Reviews
Due to increased state legislation around firearms, you must be 18 to access our site.
Are you at least 18 years old?