+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Geissele Mk15 M-Lok Hk Hk416 Rail Up to $41.39 Off and Coupon Available w/ Free Shipping — 4 models

Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, Black, 05-826B
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, DDC, 05-827S
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Sand, 14.5in, 05-826S
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, Black, 05-827B
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Black, 14.5in, 05-826B
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, DDC, 05-826S
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
1 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
2 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
3 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, Black, 05-826B
4 of 24 images
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, Black, 05-826B
Geissele Mk15 M-Lok Hk Hk416 Rail
5 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, DDC, 05-827S
6 of 24 images
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, DDC, 05-827S
Geissele Mk15 M-Lok Hk Hk416 Rail
7 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Sand, 14.5in, 05-826S
8 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Sand, 14.5in, 05-826S
Geissele Mk15 M-Lok Hk Hk416 Rail
9 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
10 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, Black, 05-827B
11 of 24 images
Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, Black, 05-827B
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
12 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
13 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
14 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Black, 10.5in, 05-827B
Geissele Mk15 M-Lok Hk Hk416 Rail
15 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Black, 14.5in, 05-826B
16 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 14.5in, Black, 14.5in, 05-826B
Geissele Mk15 M-Lok Hk Hk416 Rail
17 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
18 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele Mk15 M-Lok Hk Hk416 Rail
19 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
20 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
21 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
22 of 24 images
Geissele MK15 HK416 Super Modular M-LOK Rail, 10.5in, Sand, 10.5in, 05-827S
Geissele Mk15 M-Lok Hk Hk416 Rail
23 of 24 images
Geissele Mk15 M-Lok Hk Hk416 Rail
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, DDC, 05-826S
24 of 24 images
Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, DDC, 05-826S

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
Customer Reviews
Most Recent Reviews
Geissele HK416 rail by Jimmy, Verified Owner, June 4, 2025
Excellent rail. Works perfectly. No issues while been mount to Brownells BRN-4 stripped upper.
Most Recent Reviews
Geiselle Rail HK MR556 by Danny335, Verified Owner, April 20, 2024
Very easy to install, and looks amazing, stands out much more than the factory hand rails/guards from HK. M-LOK functions perfectly. Absolutely would recommend.
Read All 2 Reviews

Up to 14% OFF Select Rifle Parts

See promotion details.
Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Show In Stock Only
4 Models Available
Color
All
Handguard Length
All
Search

Product Info for Geissele Mk15 M-Lok Hk Hk416 Rail

The Super Modular Rail HK416 MK15MLOK was designed to replace the standard rail on an HK416 or MR556 weapon platform. The rail system utilizes the stock HK barrel nut, but incorporates the strength, rigidity and modularity expected of a Geissele product.image

WARNING: California`s Proposition 65

Specifications for Geissele Mk15 M-Lok Hk Hk416 Rail:

Manufacturer: Geissele
Gun Model: AR-15
Handguard Material: 6061 T6 Aircraft Grade Aluminum
Gun Rail: M-LOK
Mount Type: M-LOK

Package Contents:

  • Geissele MK15 HK416 Super Modular M-LOK Rail

What firearm models does the manufacturer say Geissele Mk15 M-Lok Hk Hk416 Rail is compatible with?

The manufacturer says that Geissele Mk15 M-Lok Hk Hk416 Rail is compatible with AR-15

Geissele Mk15 M-Lok Hk Hk416 Rail Orderable Models

List of Orderable Models

  • Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, Black, 05-827B , MPN: 05-827B , UPC: 817953028346 , Code: 1TO-FO-GFLB8-05-827B
  • Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, Black, 05-826B , MPN: 05-826B , UPC: 810081131001 , Code: 1TO-FO-GFLB8-05-826B
  • Geissele M-Lok Hk Hk416 Rail Mk15, 14.5in, DDC, 05-826S , MPN: 05-826S , UPC: 810081131018 , Code: 1TO-FO-GFLB8-05-826S
  • Geissele M-Lok Hk Hk416 Rail Mk15, 10.5in, DDC, 05-827S , MPN: 05-827S , UPC: 817953029404 , Code: 1TO-FO-GFLB8-05-827S
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-09-09 UTC.