Luth-AR 11.5 in Lightweight Barrel Complete Upper Receiver BAA3-L11, 223 Rem/556NATO, Black Finish

The Luth-AR 11.5" Lightweight Complete Upper Barrel Assembly starts with a Luth-AR 11.5"" 5.56mm Lightweight barrel made from 4150 Chrome Molly with a 1-9" twist mated to a Luth-AR A3 Flattop receiver which includes a Luth-AR bolt carrier" charging handle" forward assist and ejection port cover. The upper is then topped off with a Luth-AR lo-profile gas system and the Luth-AR ergonomic 9" Palm Handguard® with KeyMod slots and a Picatinny top-rail.

Available in 11.5?

5.56 mm

4150 Chrome Moly

Threaded Barrel — Thread Pitch 1/2 x 28

Gas Block Diameter .750

Gas Tube Length — Carbine

1-9 RH Barrel Twist

6 Lands and Groves

M4 Feed Ramp

Button Broached

Accessories: 9" Palm Handguard Keymod
Type of Barrel: 1:9
Barrel Length: 11.5"
Description: Complete Barrel Assembly w/BCG
Fit: AR15
Caliber: 223 Remington
Caliber**: 556NATO
Manufacturer: Luth-AR
Manufacturers Part Number: BAA3-L11
Model: 11.5" Lightweight Complete Upper
Type: Upper
Sub Category: Complete Upper Receivers
Color: Black

Check out the entire range of products from Luth-AR.