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AR15 Gas Blocks for Sale at Northern Rifleman
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YHM-9383 Yankee Hill Low Pro Gas Block .750 Screw

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 set screws.

Specifications
- Manufactured from high quality steel and finished with a mil. spec. phosphate coating.
- Length: 0.95"
- Bore diameter of .750 inches.
- Weight:1.6 Oz.

Made in the U.S.A.

MSRP $17.25
Our Price: $15.75
Savings: $1.50
684 in stock!
GB-LP750 Luth AR .750 Gas Block

Low Profile Gas Block for AR-15

Inner Diameter .750 inches
2 Set Screws
2 Roll Pins
10-32×1/4 socket screw cone point alloy in black
Black Manganese Phosphate Finish
Double Inspected and highest quality
Made in USA
Individually bagged

MSRP $18.95
Our Price: $16.50
Savings: $2.45
636 in stock!
GB-LP936 Luth AR .936 Gas Block

Low Profile Gas Block for AR-15

Inner Diameter .936 inches
Two 8-32 Set Screws
.340 from Center to Center of Holes
2 Roll Pins
Black Manganese Phosphate Finish
Double Inspected and highest quality
Made in USA
Individually bagged

MSRP $18.95
Our Price: $16.50
Savings: $2.45
153 in stock!
MNT-ARMGB01 UTG AR15 Micro Gas Block .750 Lock Set

• Low Profile Size Fits Underneath Most Free Float Handguards
• Precision Machined from Steel to Exacting Tolerances for Optimal Fit on .750" Diameter Barrels at the Gas Port
• Features a Durable and Corrosion Resistant Manganese Phosphate Finish
• Compatible with Direct Impingement Gas Tubes
• Includes Gas Tube Roll Pin, Serrated Self-locking Set Screws, and Installation Tool

Material: Steel
Weight: 1.5 oz
Pieces: 1
Length: 1.15 inch
Width: 0.90 inch
Height: 1.29 inch Inner
Diameter: 0.75 inch

List Price: $21.97
Our Price: $17.00
Savings: $4.97
1273 in stock!
YHM-9384 Yankee Hill Low Pro Gas Block .750 Clamp

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. The two screws take a 9/64" Allen Wrench

Specifications
- Manufactured from high quality steel, finished with a mil. spec. phosphate coating.
- Length: 0.95"
- Bore diameter of .750 inches.
- Weight: 2.016 Oz.

Made in the U.S.A.

MSRP $23.50
Our Price: $19.50
Savings: $4.00
263 in stock!
MTU012 UTG PRO 4/15 4-Rail Gas Block .750"

• Proudly Designed and Made in USA
• Low Profile Quad-rail Gas Block for AR15
• Extra Set Screw For Ultimate Security Enhancement
• Fits 0.75" Regular Barrel and Standard Gas Tube
• Replaces A2 Front Sight and Provides 4 Picatinny Rails
• Precision Machined from Aircraft Aluminum with Tight Tolerance Control • Hard Anodizing Black Matte Finish
• Top Rail Lower than Flat Top by 0.28"
• Includes Gas Tube Roll Pin and Locking Screws

Material: Aluminum
Weight: 2.6 oz
Pieces: 1
Rail Type: Picatinny/Weaver
No. of Rails: 4
Length: 1.8 inch
Width: 1.5 inch
Height: 1.7 inch

List Price: $30.97
Our Price: $26.25
Savings: $4.72
60 in stock!
SUGB120 Spike's Micro Gas Block .750 with Screws

High quality standard AR-15 height double set screw gas block.

Low Profile Gas Block
- Solid Billet Steel
- .750 I.D.
- Black Nitride Coating

Weight: 1.9oz

List Price: $29.95
Our Price: $28.75
Savings: $1.20
174 in stock!
SUGB110 Spike's Micro Gas Block .625 with Screws

High quality standard AR-15 height double set screw gas block.

Low Profile Gas Block
- Solid Billet Steel
- .750 I.D.
- Black Nitride Coating

Weight: 1.9oz

List Price: $29.95
Our Price: $28.75
Savings: $1.20
780 in stock!
YHM-9345 Yankee Hill Hinged Low Profile Gas Block

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 Hinged to go around the barrel with a pinned and welded muzzle device. The two screws take a 9/64" Allen Wrench

SPECIFICATIONS
- Low Profile
- .750" Bore Diameter
- Clamp Screw Mounted
- Weight: 1.98 Oz.
- DO NOT TIGHTEN SCREWS TO MORE THAN 40 INCH POUNDS.

List Price: $59.50
Our Price: $49.75
Savings: $9.75
(Out of Stock)
05-807N Geissele Super Gas Black Nitride

Super Gas Block with Nitride coating - The bore of the SGB is machined to closely fit around .750” diameter mounting bosses found on most M4 Carbines and AR-15 rifles.

List Price: $80.00
Our Price: $83.50
414 in stock!