- Melonite Gas Tube for AR15 & AR10 rifles
- 2 Coiled Roll pin included (not the cheap slotted ones that always split)
- Pistol length 6.75″, Carbine length 9.75″, Mid length 11.75″, Rifle length 15.25″
- Made in the USA
How to determine your gas tube length:
- Most barrel manufacturer’s will have this information readily available. Try to find it on your barrel manufacturer’s listing.
- Measure the distance from the front of your upper receiver to barrel’s “shoulder”, the sharp change in diameter about halfway down the barrel.
- Near 4″ – Pistol
- Near 7.5″ – Carbine
- Near 9.5″ – Mid-length
- Near 12.75″ – Rifle