AR-15 Gas Block Assembly Low Profile .750 Steel Black

Name: AR-15 Gas Block Assembly Low Profile .750 Steel Black
Brand: Yankee Hill Machine
Availability: InStock

Yankee Hill Machine · Gas System

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Best price

$18.00at OpticsPlanet

In stock Sale Lowest in 30 dayschecked Nov 13, 2026

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Fits and works with

Gas block: 0.75" diameter · Gas blocks

Specifications

Manufacturer: Yankee Hill Machine
Color: Black
Size: .750
Material: Steel
Weight: 1.6 oz

Where to buy

Store	Price	Availability	Buy
OpticsPlanet Best price	$18.00Salechecked Nov 13, 2026	In stock	Buy at OpticsPlanet
Brownells 17.76% off · ends Nov 15 · exclusions apply	$19.75checked Nov 13, 2026	In stock	Buy at Brownells
MidwayUSA	$19.75checked Nov 13, 2026	In stock	Buy at MidwayUSA
Battlehawk Armory	$15.46Salechecked Nov 13, 2026	Check store	Buy at Battlehawk Armory
GrabAGun	$18.49Salechecked Nov 13, 2026	Check store	Buy at GrabAGun
Palmetto State Armory	$19.99checked Nov 12, 2026	Check store	Buy at Palmetto State Armory
Bereli	$19.99checked Nov 13, 2026	Check store	Buy at Bereli
GunMag Warehouse	$20.99checked Oct 27, 2026	Out of stock	Buy at GunMag Warehouse

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $18.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$15.46	$15.46	$15.75
Bereli	$19.99	$19.99	$19.99
Brownells	$19.75	$19.75	$19.75
GrabAGun	$18.49	$18.49	$18.49
GunMag Warehouse	—	$20.99	$20.99
MidwayUSA	$19.75	$19.75	$19.75
OpticsPlanet	$18.00	$18.00	$18.00
Palmetto State Armory	$19.99	$19.99	$19.99

Since Sep 27, 2026.

About this part

The AR-15 Gas Block Assembly Low Profile .750 Steel Black is a gas system part from Yankee Hill Machine. It's sold by 8 stores (3 in stock), from $15.46 to $20.99. The lowest in-stock price in the last 30 days was $18.00 at OpticsPlanet.

From the manufacturer

Unique, all-steel gas blocks expand the versatility of your rifle by providing a variety of accessory rail and handguard mounting options. Especially helpful in customizing short-barrelled tactical rifles. Machined from bar stock for extra strength and rigidity, then mil-spec Parkerized for exceptional wear- and corrosion-resistance. Low Profile version is a low and narrow, one-piece block designed to fit inside most free-float handguards; allows use of rifle length forearms on carbine length barrels for a clean, streamlined look and added gripping surface. Secures to barrel with included setscrews. Low Profile Slotted has a slot cut into the bottom for easy mounting and dismounting Mfg: Yankee Hill Machine Co., Inc. SPECS: Steel, mil-spec phosphate finish. Low Profile - 1-7/8" long, 1" (2.5cm) wide, 1-5/16" (3.3cm) high. 4.4 oz. (125 g) wt. Low Profile Slotted - .950" (2.4cm) long, 1-3/8" (3.7cm) high. 1.8 oz (51g) wt.