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Questions & Answers
so no 556 right? Manufacturer Answer

Correct, 5.56 ammo should not be shot in a 223 chambered rifle.

by Luth-AR, Manufacturer, November 20, 2024
Caliber:
.223 Remington
Overall Length:
27 in
Barrel Length:
18 in
Barrel Profile:
Bull
Barrel Twist Rate:
1-9
Firearms Threads Per Inch:
1/2x28
Handguard Type:
Free-Float
Muzzle Device:
A2 Flash Hider
Finish:
Black Anodize
Color:
Black
Gas Block Journal Size-Diameter:
.936 in
Handguard Length:
15 in
Weight:
9 lb

Code: 3FN-UFH-LTH2-RKB-18-1M

MPN: RKB-18-1M

UPC: 812058032052

List: $859.99Save 19%
$699.99

ATTENTION! We currently do not ship this product to P.O. Boxes, AK, CA, CT, DE, HI, MA, NJ, NY, U.S. Territories, or select Colorado locations. Please see our policies for more information or a detailed list of locations.

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Luth-AR 18 in Bull Rifle Kit Minus Lower Receiver w/Fixed Stock, M-Lok

Introducing our 18 in .223 Rem fluted bull barrel AR Rifle kit, the ultimate choice for precision and accuracy. Built with high-quality components, this kit includes a 18 in fluted bull barrel, a complete upper receiver and a lower parts kit. Easy to assemble, this kit is perfect for the gun enthusiast looking to build a custom rifle. This kit contains everything you need to build your own AR except the stripped lower receiver.image

Specifications for Luth-AR 18 in Bull Rifle Kit Minus Lower Receiver w/Fixed Stock, M-Lok:

Manufacturer: Luth-AR
Caliber: .223 Remington
Overall Length: 27 in
Barrel Length: 18 in
Barrel Profile: Bull
Barrel Twist Rate: 1-9
Firearms Threads Per Inch: 1/2x28
Handguard Type: Free-Float
Muzzle Device: A2 Flash Hider
Finish: Black Anodize
Color: Black
Fabric/Material: Aluminum
Gas Block Journal Size-Diameter: .936 in
Handguard Length: 15 in
Gun Rail: M-LOK
Gun Type: Rifle
Weight: 9 lb
Magazine Included: No
Mount Type: M-LOK
Country of Origin: USA

Package Contents:

  • Luth-AR 18 in Bull Rifle Kit Minus Lower Receiver w/Fixed Stock, M-Lok
  • Fully assembled 18 in .223 Rem Fluted Bull Barrel Upper with 15 in M-LOK or Keymod Palm Handguard
  • MBA-1 Buttstock Assembly
  • Complete Lower Parts Kit

Luth-AR 18 in Bull Rifle Kit Minus Lower Receiver w/Fixed Stock, M-Lok Orderable Models

List of Orderable Models

  • Luth-AR 18 in Bull Rifle kit minus Lower Receiver w/fixed stock, M-Lok, Black, Rifle, RKB-18-1M , MPN: RKB-18-1M , UPC: 812058032052 , Code: 3FN-UFH-LTH2-RKB-18-1M
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