+1-800-504-5897 Live Chat Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

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 FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Phase 5 Weapon Systems Inc Low Profile Gas Blocks Up to 45% Off — 2 models

Special offer available for this product. Click here to see!
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
1 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
2 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
3 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
4 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
5 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp
6 of 6 images
Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp

Tap Tap to Zoom

Government Export Restriction Government Export Restriction
Questions & Answers
How long is it (length of cylinder)? Expert Answer

The Phase 5 Weapon Systems Inc Low Profile Gas Block is 1" in length, 0.9" in width, and 1.38" in height (set screw version), or 1.48" in height (Clamp-on version).

by Ethan, Gear Expert, April 22, 2022
View All Q&A You Have a Question? Ask!
In Stock
2 Models Available
Included Accessories
All
Search

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Phase 5 Weapon Systems Inc Low Profile Gas Blocks

This gas block replaces your existing front sight to provide a simple, low profile design that can be used to mount a rifle length forearm to a carbine length barrel. It is mounted by the use of two clamping screws.image

WARNING: California`s Proposition 65

Specifications for Phase 5 Weapon Systems Inc Low Profile Gas Blocks:

Manufacturer: Phase 5 Weapon Systems Inc
Color: Black
Coating: Mag Phosphate
Fabric/Material: 4140 Chromoly Steel
Gas Block Journal Size-Diameter: .750 in
Weight: 1.8 oz
Country of Origin: USA

Features of Phase 5 Weapon Systems Inc Low Profile Gas Blocks

  • Compatibility: 0.750in Barrels
  • Material: 4140 Chromoly Steel
  • Finish: Mag phosphate
  • Weight: 1.8 oz.
  • Width: 0.90in
  • Height: 1.48in

Package Contents:

  • Phase 5 Weapon Systems Inc Low Profile Gas Blocks

Phase 5 Weapon Systems Inc Low Profile Gas Blocks Orderable Models

List of Orderable Models

  • Phase 5 Weapon Systems Inc Low Profile Gas Block, Clamp Screw, Black, Gas Block - Lo Pro Clamp , MPN: Gas Block - Lo Pro Clamp , UPC: 813318021663 , Code: 1U8-RGB-P07-GAS-BLOCK-LO-PRO-CLAMP
  • Phase 5 Weapon Systems Inc Low Profile Gas Block, Set Screw, Black, Gas Block - Lo Pro SetScrew , MPN: Gas Block - Lo Pro SetScrew , UPC: 813318025043 , Code: 1U8-RGB-P07-GAS-BLOCK-LO-PRO-SETSCREW
Compare (0)
1 item has been added
Add at least two items to compare
Last updated 2026-10-19 UTC.