The Luth-AR 24" Fluted Bull Barrel Complete Upper Barrel Assembly starts with a 24", .223 caliber fluted bull barrel made from 416 SST with a 1-9 twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and ejection port cover. The upper is then topped off with a lo-profile gas system and an ergonomic 15" Palm Handguard with KeyMod slots and a Picatinny top-rail.
Features and Specifications:
Manufacturer Number: FTBL-B24
Palm Handguard Vented 15" KeyMod with Barrel Nut (HG-V-15K)
Full length KeyMod at 2 and 10 o'clock position
Partial length KeyMod at 6 o'clock postion
Triangular profile free float tube
Material: 6061-T6 Aluminum
Finish: Black hard coat annodized
Weight: 1.05 lbs.
24" Bull Barrel, Fluted, Threaded 416 SST (BL-B24FT)
Material: 416 Stainless Steel
Pitch: 1/2 x 28
Gas Block Diameter: .936
Gas Tube Length: 24" Rifle
1-9 RH Barrel Twist
A3 Upper Receiver Assembled (FTT-EA1)
Material: 7075-T6 Aluminum
12 Position Picatinny Accessory Rail
Fully Assembled Bolt Carrier .223 (BC-A-223)
Bolt Carrier
Carrier Key
Firing Pin
Cam Pin
Firing Pin Retaining Pin
Rifle Gas Tube (BL-04)
Material: Stainless Steel
Weight: 1 oz.
Length: Rifle
Gas Block .936 (GB-LP936)
Weight: 1.6 oz.
Inner Diameter: 0.936"
Finish: Black Manganese Phosphate
Double Inspected and highest quality
Made in USA
Includes: Two 8-32 Set Screws, Two Roll Pins
Features and Specifications:
Manufacturer Number: FTBL-B24
Palm Handguard Vented 15" KeyMod with Barrel Nut (HG-V-15K)
Full length KeyMod at 2 and 10 o'clock position
Partial length KeyMod at 6 o'clock postion
Triangular profile free float tube
Material: 6061-T6 Aluminum
Finish: Black hard coat annodized
Weight: 1.05 lbs.
24" Bull Barrel, Fluted, Threaded 416 SST (BL-B24FT)
Material: 416 Stainless Steel
Pitch: 1/2 x 28
Gas Block Diameter: .936
Gas Tube Length: 24" Rifle
1-9 RH Barrel Twist
A3 Upper Receiver Assembled (FTT-EA1)
Material: 7075-T6 Aluminum
12 Position Picatinny Accessory Rail
Fully Assembled Bolt Carrier .223 (BC-A-223)
Bolt Carrier
Carrier Key
Firing Pin
Cam Pin
Firing Pin Retaining Pin
Rifle Gas Tube (BL-04)
Material: Stainless Steel
Weight: 1 oz.
Length: Rifle
Gas Block .936 (GB-LP936)
Weight: 1.6 oz.
Inner Diameter: 0.936"
Finish: Black Manganese Phosphate
Double Inspected and highest quality
Made in USA
Includes: Two 8-32 Set Screws, Two Roll Pins
What size and pitch are the flash suppressor threads?
Answer:
The barrel is threaded 1/2x28.
Does this fit on a kg lower
Answer:
This will fit any AR-15 lower.
What lowers are compatible? Ie gen2 ect? Want a aluminum. Heard bad things with composite.
Answer:
It will work with any standard AR-15 lower receiver.
First time AR build, Is this not intended for 556? I realize 556 is backwards compatible with 223 but I'm not sure what dictates 556 vs 223 in the build.
Answer:
Yes, it can be used for 5.56.
Is the bolt carrier group head spaced?? In otherwords is it safe to fire the upper on any lower without any modifications to the upper??
Answer:
Yes, it is ready for use.
Is the bolt carrier group head spaced for this upper?? In other words, can this upper be fired without any modifications to the bolt carrier group??
Answer:
Yes. It is ready for use.
what complete lower would work the best for this upper?
Answer:
You can use any AR-15 lower receiver you choose. The Anderson Manufacturing AR-15 Complete Lower Receiver, item number 7-GB2K402A000, would be an economical choice.