The handguard fits barrels dependent on the size of the barrel on the outside diameter on the part near the barrel journal.
The A1 handguard fits 20" barrel with a front sight base and triangle handguard cap.
The Luth-AR A1 handguard does not come with handguard caps.
The Luth-AR A1 handguard does not have specific provisions for mounting a rail on the bottom. Sky is the limit with your own imagination.
No, this Luth-AR AR-15 A1 Handguard is a drop in handguard for AR15 platform rifles with a rifle length gas system and delta ring with handguard cap.
The manufacturer does not state if the Luth-AR AR-15 A1 Handguard is flat black or glossy. From the information I could find the it is a flat black finish, but I recommend contacting the manufacturer to confirm.
Yes, the Luth-AR AR-15 A1 Handguard will work with a Colt AR15A4.
Retro rifles sells them on their website
This is for rifle length, or A1 style handguards, and has a total overall length of 12.0625".
This is for rifle length, or A1 style handguards, and has a total overall length of 12.0625". It is not relative to the barrel length, as it will only work for rifle length gas systems.