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.
Features:
- 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
Specifications:
- Accessories: 9" Palm Handguard Keymod
- Barrel Length: 11.5"
- Caliber: 223 Remington
- Caliber: 556NATO
- Color: Black
- Description: Complete Barrel Assembly w/BCG
- Fit: AR15
- Manufacturer Part #: BAA3-L11
- Model: 11.5" Lightweight Complete Upper
- Subcategory: Complete Upper Receivers
- Type: Upper
- Type of Barrel: 1:9