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Questions & Answers
What lowers will this upper fit? Expert Answer

The LaRue Tactical Complete Match Grade 18in .308 Upper Receiver only fits LaRue pattern lowers, it does not fit DPMS style lower receivers.

by Ethan, Gear Expert, October 2, 2025
will this fit the LMT MARS-H lower?

Yes, it will fit perfectly actually.

by Bob Lee Swagger, Verified Owner, March 28, 2025
Customer Reviews
Most Recent Reviews
great product, very good quality by saaj, Verified Owner, November 8, 2024
Fits perfect and looking forward to shooting it. Great quality, comes ready to go. Fits larue heavy lower perfectly.
0/2 found this helpful
Most Recent Reviews
Larue upper by John, December 17, 2024
Delivered quickly properly protected and undamaged. Have not assembled yet. Still waiting on a few things to get shipped.
0/3 found this helpful
Read All 2 Reviews

13% OFF AR Parts + 2% Bucks

ARPARTYClick to Copy Coupon Code
Eligible models will have a savings offer and the coupon code to use below. Add the item to your cart and enter coupon code for savings on that select model! Expires in 14 hours. Cannot be combined with other promotions or offers.
Caliber:
.308 Winchester
Overall Length:
28 in
Barrel Length:
18 in
Barrel Profile:
Standard
Gas System Length:
Rifle Length
Barrel Twist Rate:
1-8
Firearms Threads Per Inch:
5/8x24
Muzzle Device:
A2 Flash Hider
Finish:
Anodized
Color:
Black
Gun Model:
AR-10
Gas Block Journal Size-Diameter:
.750 in
Handguard Length:
15.5 in
Flutes:
No
Condition:
New

Code: 1SC-UFH-CMU18-LT-017

MPN: LT-017

UPC: 810143180114

$1,999.99

Buy Together and Save

OP Bucks$40.00

ATTENTION! We currently do not ship this product to AK, CA, HI, IL, NY, WA, P.O. Boxes, and U.S. Territories. Please see our policies for more information.

Product Info for LaRue Tactical Complete Match Grade 18in .308 Upper Receiver

You can buy and drop this new LaRue MGU onto your LaRue lower, toss on a magnified scope, use match ammo or your own handloads, and easily shoot under 1-inch groups at 100 yards.image

 NOTE: Only compatible with the LeRue Pattern AR-10 lower

Specifications for LaRue Tactical Complete Match Grade 18in .308 Upper Receiver:

Manufacturer: LaRue Tactical
Caliber: .308 Winchester
Overall Length: 28 in
Barrel Length: 18 in
Barrel Profile: Standard
Gas System Length: Rifle Length
Barrel Twist Rate: 1-8
Firearms Threads Per Inch: 5/8x24
Muzzle Device: A2 Flash Hider
Finish: Anodized
Color: Black
Gun Model: AR-10
Fabric/Material: Aluminum
Gas Block Journal Size-Diameter: .750 in
Handguard Length: 15.5 in
Gun Rail: Picatinny
Gun Type: Rifle
Gun Make: AR Platform
Gas System Type: Direct Impingement
Flutes: No
Magazine Included: No
Condition: New

Package Contents:

  • LaRue Tactical Complete Match Grade 18in .308 Upper Receiver

LaRue Tactical Complete Match Grade 18in .308 Upper Receiver Orderable Models

List of Orderable Models

  • LaRue Tactical Complete Match Grade Upper Receiver, 18in, .308, 1-8 Twist, A2 Flash Hider, Black, LT-017 , MPN: LT-017 , UPC: 810143180114 , Code: 1SC-UFH-CMU18-LT-017
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