American Made Parts for American Rifle Builders

Gas System

We offer many different sizes, profiles, and finishes of AR15 gas blocks (standard and adjustable) and gas tubes for your complete upper.  Be sure to look up the gas system specifications on your barrel before you order.

10 of 10 Items
  • SOLGW .750 Gas Block, V2, Black - GB750V2 SOLGW .750 Gas Block, V2, Black - GB750V2 SOLGW .750 Gas Block, V2, Black - GB750V2

    Sons of Liberty Gun Works

    SOLGW .750 Gas Block, V2, Black

    Features and Specifications: Sons of Liberty Gun Works .750 gas Block Designed to ride against the Barrel Shoulder without a gap. Made of heat treated 4140 Steel Includes Knurled Head Set Screws Made in USA  

    Retail: $50.00
    $45.00
  • TROY .936 Low Profile Gas Block - SGAS-936-00BT-00 TROY .936 Low Profile Gas Block - SGAS-936-00BT-00

    Troy Industries

    TROY .936 Low Profile Gas Block

    The Troy .936 Low Profile Gas Block is made specifically for bull barrel rifles that have a 0.936 gas block seat. The Troy .936 low profile gas block works on both .223, 5.56 and .308 bull barrels and other calibers. An option for users who desire to...

    Retail: $45.00
    $42.95
  • Odin Works, .750 Tunable Gas Block, Stainless Steel - GB-TUNE-SS

    Odin Works

    Odin Works, .750 Tunable Gas Block, Stainless Steel

    Stainless steel tunable low profile gas block is designed to perfectly tune your rifle. Set it and forget it! This gas block is included with all DI ODIN Works barrels. Features and Specifications: Fits inside all ODIN Works Forends Fits .750"...

    Retail: $54.00
    $51.99
  • 2A Armament Steel Gas Block .875 Bore Black, 4140 Steel - 2A-STGB-3 2A Armament Steel Gas Block .875 Bore Black, 4140 Steel - 2A-STGB-3

    2A Armament

    2A Armament Steel Gas Block .875 Bore Black, 4140 Steel

    All the same great styling of 2A's popular titanium gas blocks but in black oxide finished steel. The low profile design works well under hand guards, and anywhere else that space is at a premium. A basic two set screw design ensures a secure fit, and an...

    Retail: $54.99
    $52.24
  • 2A Armament Steel Gas Block .625 Bore Black, 4140 Steel - 2A-STGB-2 2A Armament Steel Gas Block .625 Bore Black, 4140 Steel - 2A-STGB-2 2A Armament Steel Gas Block .625 Bore Black, 4140 Steel - 2A-STGB-2 2A Armament Steel Gas Block .625 Bore Black, 4140 Steel - 2A-STGB-2

    2A Armament

    2A Armament Steel Gas Block .625 Bore Black, 4140 Steel

    All the same great styling of 2A's popular titanium gas blocks but in black oxide finished steel. The low profile design works well under hand guards, and anywhere else that space is at a premium. A basic two set screw design ensures a secure fit, and an...

    Retail: $54.99
    $52.24
  • 2A Armament Steel Gas Block .750 Bore Black, 4140 Steel - 2A-STGB-1 2A Armament Steel Gas Block .750 Bore Black, 4140 Steel - 2A-STGB-1 2A Armament Steel Gas Block .750 Bore Black, 4140 Steel - 2A-STGB-1 2A Armament Steel Gas Block .750 Bore Black, 4140 Steel - 2A-STGB-1

    2A Armament

    2A Armament Steel Gas Block .750 Bore Black, 4140 Steel

    All the same great styling of 2A's popular titanium gas blocks but in black oxide finished steel. The low profile design works well under hand guards, and anywhere else that space is at a premium. A basic two set screw design ensures a secure fit, and an...

    Retail: $54.99
    $52.24
  • Faxon Firearms .625" Ultra Low-Profile Gas Block - GB-LP-625-3 Faxon Firearms .625" Ultra Low-Profile Gas Block - GB-LP-625-3 Faxon Firearms .625" Ultra Low-Profile Gas Block - GB-LP-625-3 Faxon Firearms .625" Ultra Low-Profile Gas Block - GB-LP-625-3 Faxon Firearms .625" Ultra Low-Profile Gas Block - GB-LP-625-3

    Faxon Firearms

    Faxon Firearms .625" Ultra Low-Profile Gas Block

    Perfect for any rail system, these ultra-low profile gas blocks are the ideal companion for Faxon Firearms (or any other) barrels with a standard  diameter gas journal. Made from high-strength steel, all our gas blocks are a matching black luster to...

    Retail: $35.99
    $34.19
10 of 10 Items