MSR Gas System

Stainless Steel Gas Tube for AR15 & AR10 rifles Features Roll pin included Rifle length:15.125" Made in the USA Specifications Made In America Platform: Multi Weight: Rifle - 0.96 oz

M10x Gas Piston assembly. The GAS Piston assembly is a vital part of the firearm. The latest version is precision CNC machined out of stainless steel and custom heat treated to withstand extreme corrosive environments and operating temperatures. The same...

CNC machined Gas tube. Manufactured in the USA. *Please note the M10X 3 postion gas valve is not included with this item. Material: Carbon Steel Finish: Gas Nitride for extreme corrosion and wear protection Length: 10.6 inches 269.2 mm Weight:  5.25...

State of the art, proprietary stainless steel gas block designed for the M10X. Manufactured in the USA with a black nitride finish. Material: Stainless Steel Nitrated Length 2” x 1” x .75” (50.8mm x 25mm x 24mm x 19mm)

Mid Length gas tube for a barrel with a mid length gas system.

Rifle length gas tube for a barrel with a rifle length gas system.

AR15/M16 Pigtail Gas Tube (Pistol Length) This pigtail gas tube was designed to solve timing problems for over-gassed 7.5" AR15s. The pigtail design causes the tube to simulate a more standard cycle time and helps remedy timing problems without patchwork...