Over 300,000 customers - we say thank you!

40,000+ products for hunting and shooting sports

.750 Adjustable Gas Block for AR-15 allows precise gas regulation for reliable cycling, features durable Black Nitride finish, and fits low-profile handguards.
New

CORE ELITE OPERATIONS CEO .750 ADJUSTABLE GAS BLOCK BLACK NITRIDE

643556811685 430118401

Restrictions

  • Is a 'Call to order' product.

Attributes

  • Inside Diameter:
    .750
  • Material:
    Steel
  • Style:
    Screw
  • Weapon type:
    AR-15
  • Delivery weight: 0.041kg
  • Shipping height: 111mm
  • Shipping width: 68mm
  • Shipping length: 25mm
  • UPC: 643556811685

Item details

Made in USA
US export classification: 0A501.x
  • Specifications:
  • Inside Diameter: .750
  • Make: AR-15
  • Material: Steel
  • Style: Screw
119.9 119.9 1 GBP
New
119.9 GBP £119.90

Prices inclusive of duty & VAT.

Product no.: 430118401

Mfr. No.: CEO750ADJGBBN

643556811685 CORE ELITE OPERATIONS .750 ADJUSTABLE GAS BLOCK FOR AR-15 A standard gas block gives you one setting — whatever the manufacturer decided works for their load. The Core Elite Operations .750 Adjustable Gas Block puts that control back in your hands. By turning the adjustment screw, you regulate exactly how much gas diverts from the barrel into the gas system — letting you tune cycling reliability across different ammunition loads, suppressed versus unsuppressed configurations, and varying environmental conditions without swapping components or returning to an armorer. The bore is precision honed to exact tolerances, ensuring a gas-tight barrel fit that doesn't bleed pressure at the interface. Every unit is 100% dimensionally inspected before it leaves the floor. Black nitride finish penetrates the steel at the surface level — not a coating that chips or wears through. Corrosion-resistant and durable at the contact points that take the most abuse. Low-profile design clears free-float handguards on mil-spec and most billet AR-15 uppers without fitment issues. SPECIFICATIONS: Bore Diameter: .750 Profile: Low Profile Material: Steel Finish: Black Nitride Adjustment: Set Screw Gas Port Regulation Made in the USA See all of our AR15s and AR15 parts here.
Backorder

Backorder, delivery time approx. 4-12 weeks from the USA warehouse.

No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

No commitments:
You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Adjustable gas regulation
  • Durable black nitride finish
  • Low-profile design for fit
119.9 119.9 1 GBP
Description Specification Customers reviews Accessories

CORE ELITE OPERATIONS CEO .750 ADJUSTABLE GAS BLOCK BLACK NITRIDE

New
119.9 GBP £119.90

Prices inclusive of duty & VAT.

Is a 'Call to order' product.

Description:

CORE ELITE OPERATIONS .750 ADJUSTABLE GAS BLOCK FOR AR-15   A standard gas block gives you one setting — whatever the manufacturer decided works for their load. The Core Elite Operations .750 Adjustable Gas Block puts that control back in your hands.   By turning the adjustment screw, you regulate exactly how much gas diverts from the barrel into the gas system — letting you tune cycling reliability across different ammunition loads, suppressed versus unsuppressed configurations, and varying environmental conditions without swapping components or returning to an armorer.   The bore is precision honed to exact tolerances, ensuring a gas-tight barrel fit that doesn't bleed pressure at the interface. Every unit is 100% dimensionally inspected before it leaves the floor.   Black nitride finish penetrates the steel at the surface level — not a coating that chips or wears through. Corrosion-resistant and durable at the contact points that take the most abuse.   Low-profile design clears free-float handguards on mil-spec and most billet AR-15 uppers without fitment issues.   SPECIFICATIONS: Bore Diameter: .750 Profile: Low Profile Material: Steel Finish: Black Nitride Adjustment: Set Screw Gas Port Regulation Made in the USA See all of our AR15s and AR15 parts here.

Restrictions

  • Is a 'Call to order' product.

Attributes

  • Inside Diameter:
    .750
  • Material:
    Steel
  • Style:
    Screw
  • Weapon type:
    AR-15
  • Delivery weight: 0.041kg
  • Shipping height: 111mm
  • Shipping width: 68mm
  • Shipping length: 25mm
  • UPC: 643556811685

Item details

Made in USA
US export classification: 0A501.x

Customers reviews

Customer ratings (0)

0 / 5

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Back to top