Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Government Export Restriction Government Export Restriction
Questions & Answers
Is this compatible with a .50 beowulf? Expert Answer

The TRYBE Defense AR-15 Gas Block, .936 Steel will work with a 50 Beowulf AR if the gas block journal size is .936.

by Hunter, Gear Expert, October 31, 2022
Will this fit a MP15 sport 2? Expert Answer

No. The M&P 15 Sport II uses a 0.750" gas journal size. This TRYBE Defense AR-15 Gas Block uses a 0.936" gas journal size. I would recommend the TRYBE Defense .750" low profile gas block found using the following link:
https://www.opticsplanet.com/trybe-defense-ar-15-gas-block-750-mil-spec-low-profile-steel.html

by Ethan, Gear Expert, March 25, 2022
Customer Reviews
Most Recent Reviews
Super Tight by Rogue Penguin, Verified Owner, June 20, 2024
I attempted to install on a Luth AR barrel, and it would not fit. After taking measurements of the barrel diameter and inside diameter of the gas block, they were right on. I tried to heat up the gas block, but it didn't make a difference. Lubed up b...
Read More...
Most Recent Reviews
Gas block bent or missed machined. by HuntMck, Verified Owner, June 12, 2024
I purchased the gas block before my barrel and couldn’t tell that hole for the barrel was slightly bent or missed machined. At first I thought bought the wrong size but at second glance the hole was off substantially. I have sent it off for a return ...
Read More...
Most Recent Reviews
works great. by Mike, Verified Owner, January 12, 2024
Had to order this for a 6.5 build and it matched perfectly with its low profile slipped right on and was ready to go.
Read All 3 Reviews

Deal #3: Up to 15% OFF Firearm Parts

Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers.
Color: Black Gas Block Journal Size-Diameter: .936 inGun Make: AR Platform Gun Model: AR-15 Condition: New

Code: TRB-RGB-GSBLAR15B-GB936

MPN: GB936

UPC: 810030580584

12%
Product Discount
List: $24.99Save 20%
$19.99

Product Info for TRYBE Defense AR-15 Gas Block, .936 Steel

Ensure that your rifle is functioning properly and performing at its highest capacity by installing the TRYBE Defense AR-15 Gas Block. Your loyal TRYBE Defense team machined these gas blocks from durable and long lasting 4140 CMV steel to provide our operators many years of reliable service. This 0.936" gas block is also phosphate finished to further increase its strength while enhancing resistance to corrosion and abrasion. Ideal for free float handguards and easily mountable with (2) set screws, complete your AR build today with the high-quality TRYBE Defense AR-15 .936 Rifle Gas Block and take your rifle game to the next level!image

For other quality gear to carry and protect everything you'd need for a day at the range, check out the premium field accessories that your loyal friends at TRYBE Tactical and TRYBE Optics have for you. Start customizing today and get ready to JOIN. THE. TRYBE.

WARNING: California`s Proposition 65

Specifications for TRYBE Defense AR-15 Gas Block, .936 Steel:

Manufacturer: TRYBE Defense
Color: Black
Fabric/Material: 4140 Chrome Moly Vanadium Steel
Gas Block Journal Size-Diameter: .936 in
Gun Make: AR Platform
Gun Model: AR-15
Condition: New
Finish: Phosphate
Length: 1 in

Features of TRYBE Defense AR-15 Gas Block, .936 Steel

  • High Quality 4140 CMV Steel
  • Phosphate Finished
  • Mounts with (2) Set Screws
  • Fits .936 Standard AR Barrels

Package Contents:

  • TRYBE Defense AR-15 Gas Block, .936 Steel
  • .936 Micro Gas Block
  • (2) Set Screws

TRYBE Defense AR-15 Gas Block, .936 Steel Orderable Models

List of Orderable Models

  • TRYBE Defense AR-15 Gas Block, .936 AR10 Steel, Black, GB936 , MPN: GB936 , UPC: 810030580584 , Code: TRB-RGB-GSBLAR15B-GB936

TRYBE Defense AR-15 Gas Block, .936 Steel Unavailable & Discontinued Models

List of Unorderable Models

  • USED TRYBE Defense AR-15 Gas Block, .936 AR10 Steel, Black, GB936, EDEMO4, Used, Condition Fair , MPN: GB936-EDEMO4 , Code: TRB-RGB-GSBLAR15B-GB936-EDEMO4
  • USED TRYBE Defense AR-15 Gas Block, .936 AR10 Steel, Black, GB936, EDEMO5, Used, Condition Fair , MPN: GB936-EDEMO5 , Code: TRB-RGB-GSBLAR15B-GB936-EDEMO5
  • USED TRYBE Defense AR-15 Gas Block, .936 AR10 Steel, Black, GB936, EDEMO3, Used, Condition Like New , MPN: GB936-EDEMO3 , Code: TRB-RGB-GSBLAR15B-GB936-EDEMO3
Compare (0)