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AR15 Parts
LUTH-AR AR15 20" Stainless Fluted .223 M-LOK Bull Barrel Complete Upper Barrel Receiver Assembly AR-15 w BCG
LUTH-AR AR15 20" Stainless Fluted .223 M-LOK Bull Barrel Complete Upper Barrel Receiver Assembly AR-15 w BCG
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LUTH-AR AR15 20" Stainless Fluted .223 M-LOK Bull Barrel Complete Upper Barrel Receiver Assembly AR-15 w BCG
On sale:
$549.99
$494.95
Retail Price:
$549.99
You Save:
$55.04
(10%)
Part Number:
FTBL-B20-M
Availability:
0
Out of Stock.
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Accessories
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Color
Black
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Description
LUTH-AR AR15 20" Stainless Fluted .223 M-LOK Bull Barrel Complete Upper Barrel Receiver Assembly AR-15 w BCG
Starts with our 20", .223 caliber fluted bull barrel made from 416 SST with a 1-9" twist mated to our A3 Flattop receiver which includes our bolt carrier, charging handle, forward assist and ejection port cover. The upper is then topped off with our lo-profile gas system and our ergonomic 15" Palm Handguard® with M-LOK® slots and a Picatinny top-rail.
Description
The Luth-AR 20" Fluted Bull Barrel Complete Upper Barrel Assembly
Includes:
HG-V-15K – Palm Handguard® – Vented 15" M-LOK® Slots with Barrel Nut
BL-B20FT – 20" Bull Barrel, Fluted, Threaded 416 SST
FTT-EA1 – A3 Upper Receiver Assembled
BC-A-223 – Fully Assembled Bolt Carrier – .223
BL-04 – Rifle Length Gas Tube
GB-LP936 – Gas Block .936
UR-19 — Charging Handle
BL-06-A2 — A2 Flash Hider
Upper Specs:
7075-T6 Forging
Hard coat anodize Black
Bolt Specs:
Bolt: Carpenter 158 steel
Extractor: 4140 Alloy steel
Army Spec Heat Treatment
Manganese Phosphate
Bolt Carrier Specs:
Carrier: 8620 steel
Cam pin: 4340 Alloy steel
Carrier key: 4130 Alloy steel
Army Spec Heat Treatment
Manganese Phosphate
Barrel Specs:
20" Fluted Bull Barrel
.223 Rem
416 SS
Threaded Barrel — Thread Pitch 1/2 x 28
Gas Block Diameter .936
Gas Tube Length — Rifle
1-9 RH Barrel Twist
6 Lands and Groves
M4 Feed Ramp
Button Broached
Specs
Shipping to FFL Dealer Required
No
Made In America?
Yes
Platform
AR15
Series
M4E1
Caliber
.224 Valkyrie
Barrel Length
20"
Weight(s)
-
Other
N/A
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