Skip to product information
1 of 8

ohhunt

MK18 M4A1 Quad Rail Handguard Two-pieces Free Float Design for AR-15 - 12.7 inch

MK18 M4A1 Quad Rail Handguard Two-pieces Free Float Design for AR-15 - 12.7 inch

Regular price $88.90 USD
Regular price Sale price $88.90 USD
Sale Sold out
Shipping calculated at checkout.
Length
Ships From
  1. This Quad rail handguard is designed for fitting the MK18, .223 rifles, which is applicable to field combat practically.
  2. Clever Top/Bottom Two-piece Design with Integral Spinal Cords/Alignment Housing for Great Fit, and the Bolt-Up System securely attaches handguard to the upper receiver.
  3. Great accomodating capability for the accessories Installed on the rails, and it allows the individual operator to handle freely.
  4. Comes with Mil-Spec steel barrel nut, screws and allen key.
  • Guide Type: Handguard.
  • Rail: Full length quad rail.
  • Compatibility: For M4A1, M16, M4, .223 rifles.
  • Finishes: Black Matte Hardcoat Anodized.
  • Gas System Length: Carbine
  • Length: 12.7 inch.
  • Weight: 22.8oz/647g.
  • Width: 2.24".
  • Height: 2.29".
  • Inner Diameter: 1.18".
  • Handguard Materials: 6061-T6 Aluminum.
  • Barrel Nut Materials: 45 Carbon Steel.

Package includes:

  • 1 x handguard
  • 1 x Steel Barrel Nut
  • Allen key & Screws
Looking to Buy in Bulk? Contact us. View full details
  • Free US Shipping

    🚚Ship from Chicago.
    Free Shipping for all orders over $10.
    Estimated delivery time(USPS): 2 to 6 working days.

    More about Shipping 
  • Buy More Save More

    🎟️NEW USER COUPON:
    Code: NEW
    Get $2.00 off orders over $10.00, only for new user.

    More Coupon 

Customer Reviews

Based on 87 reviews
75%
(65)
8%
(7)
10%
(9)
3%
(3)
3%
(3)
R
Robert H.
MK18 Handguard

I ordered a Coyote Tan and was sent a black one. Other than that looks and works great. I will be seeing how well the .98 Worry Free Purchase works for sending the wrong color. I will post another review after I get an answers

L
Lorenzo P.
Worth it

I have three of these mk18 handguards of different sizes and each has been very solid and no issues.

M
Mattia
MK18 Handguard Free Float Quad Rail Two-pieces Design AR15 - Black, Coyote Tan, Desert Tan Color

Great handguard at great price, fits well on my Walther/Colt M4 22lr, thanks Ohhunt.

F
Fn5.7x
10/10

For a budget rifle 100% worth it feels great can’t tell the difference locks up nice will definitely be buying a second 12.7 for my mk12 budget build thanks ohhunt will also be buying there rifle scope wish they had the carbine quadrail in stock I would love to get my hands on that as well

C
Christopher B.

Feels great and looks great. So far, better quality than I expected from a faux DD. Gotta give it to them.

U
UIHOON J.
awsome

gggggooooooodddddd

T
Tyler D.
Not too bad

Parts seem of decent quality. I kind of wish it was all one piece instead of having the bottom rail be removable just for the added durability. If I pick up my rifle by my stubby grip you can hear aluminum on aluminum squeaking because the bottom rail is moving.

Pros: cheap, decent quality, mildly sturdy
Cons: questionable design choices, rail to upper fitment, front of bottom rail is located with flat heads pressing on rail instead of threading in.

A
Ali G.
Mark 18 handgard

The hang guard is nice but the back plate that goes on the rail it’s bent I think because the rail goes a little bit to the right side.

M
MikeNohio
Quality rail

The bolt on connection type that this rail uses offers much greater stability than any of the clamp on style. Bonus, it looks a lot like a $450 rail.
This should be a go to for quad rails if you want that style.

L
Lukas C.
Close but not quite

I got my rail the other day it's not the color I ordered it's black I ordered tan but still works