• Geissele Super Modular Rail MK4 Federal M-LOK
  • Geissele Super Modular Rail MK4 Federal M-LOK (2)
  • Geissele Super Modular Rail MK4 Federal M-LOK (3)
  • Geissele Super Modular Rail MK4 Federal M-LOK (4)
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Geissele Automatics

Geissele Super Modular Rail MK4 Federal M-LOK

$400.00
$400.00
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Color
Available To Order
Why buy from B&B

Because you work directly with a family-run business that cares about getting it right.

B&B Firearms is built on faith, family, service, and real product knowledge. When you buy here, you are not supporting a giant corporation — you are working with a veteran-owned family business that values honesty, guidance, and doing right by people.

The MK4 M-LOK rail as supplied on FBI contract, with forward Picatinny sections at 3, 6 and 9 o'clock.

  • FBI contract configuration
  • M-LOK with forward Picatinny
  • 10" length

Specifications

Height 2.30"
Material 7000 Series Aluminum
Finish Type 3 Hardcoat Anodize
Length 10"
Inner diameter 1.35"
Outer diameter (DAQ*) 2.11"
Weight 10.2oz (11.8oz w/ barrel nut)

Notes

Note: If this is your first time purchasing a Geissele Automatics rail, you will need to purchase a barrel nut wrench in order to properly install the rail.