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Category:    Gas Blocks
.625 Low Profile Gas Block

Made of 4140 chrome-moly steel with a manganese phosphate finish.  This low profile Gas Block is designed to fit under most free floated handgaurds.  Includes knurled point set screws to secure the gas block against the barrel for better gas seal.  Fits all .625 diameter barrels. 

 

Our Price: each $35.00
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Category:    Gas Blocks
.750 Low Profile Gas Block

Made of 4140 chrome-moly steel with a manganese phosphate finish. Includes knurled point set screws and fits all standard .750 diameter ( at the gas port ) M16/M4 barrels made to USGI specifications.

.950 in length

 

Our Price: each $32.00
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Category:    Gas Blocks
EXTENDED Low Profile Gas Block

.750 diameter lo-pro gas block that will cover the front pin hole from an A2 sight that has been removed. Will fit under most rails.

Our Price: each $39.00
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Category:    Gas Blocks
.936 Low Profile Gas Block

 Made of 4140 chrome-moly steel with a manganese phosphate finish.  This low profile Gas Block is designed to fit under most free floated handgaurds.  Includes knurled point set screws to secure the gas block against the barrel for better gas seal.  Fits all .936 AR-15/AR-10 diameter barrels. 

.950 in length

 

Our Price: each $39.00
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Category:    Gas Blocks
DPMS Bull Barrel .936 Round Gas Block

Aluminum alloy gas block for .936 diameter barrels. Attaches with 2 set screws.

Our Price: each $29.95
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Category:    Gas Blocks
Single Rail Gas Block - Heavy Duty - .936 Diameter

Heavy duty single rail alloy gas blocks.  Uses two beefy 12x28 cup point setscrews on the bottom and one on top. 

Available in .936" for bull barrells.

Our Price: each $30.00
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Category:    Gas Blocks
DPMS Single Rail Gas Block - For .750 Barrels

Single rail, aluminum alloy gas block for .750 diameter barrels. Attaches with 2 set screws.

Our Price: each $32.00
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Category:    Gas Blocks
Rock River Arms STEEL Clamp-On Gas Block

.750 Clamp on STEEL gas block with a mil-spec picatinny rail on top. Can be used as a replacement for a front sight if you are using a scope, or as a mounting point for a front flip sight.

Our Price: each $46.00
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Category:    Gas Blocks
Rock River Arms Gas Block - Predator Style - .750 Diameter

Predator style alloy single rail gas block.  For barrels with .750" diameter gas block seat.  Attaches with three set screws.

Our Price: each $45.00
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Category:    Gas Blocks
DPMS Single Rail Gas Block - For .936 Barrels

Single rail, aluminum alloy gas block for .936 diameter barrels. Attaches with 2 set screws.

Our Price: each $32.00
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Categories:    Front Sights, Gas Blocks, GG&G Sights and Gas Blocks
GG&G 1297 Tactical Modular Bolt On Flip Up Front Sight And Gas Block

The new GGG Bolt On Flip-Up-Front-Sight is made from 4140 chrome moly steel.  Features solid lock up with ambidextrous operation.  Sculpted finger grooves for fast deployment.  1.25" sling swivel can be placed on either the left or right side.  Three bolt clamp for rock solid mounting with easy installation and removal.  Bayonet lug accepts all standard M16 bayonets.

Our Price: each $154.00
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Categories:    Gas Blocks, Front Sights
Rock River Arms Flip Front Sight Gas Block Assembly

With three sling swivels and a tactical rail located at the bayonet lug position.

Our Price: each $85.00
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Categories:    Front Sights, Gas Blocks
YHM-9394 Flip-up Front Sight Tower

This front sight is all steel construction for superior strength in demanding conditions.The flip sight is easily concealed with the push of a button and locks in the deployed position. This sight accepts all standard AR sight posts and hardware (Included). With this setup you get the convenience of a flip front sight with the same weight as a standard AR sight tower. This sight’s two-piece design allows it to be mounted on firearms with pinned and welded muzzle accessories. It mounts easily and securely with four cap screws.

Fits .750 diameter barrels

Our Price: each $86.00
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Product Index

PK Firearms • Shelbyville, IL 62565 • Phone: (217) 774-5810Fax: (217) 774-5814 • Email: Sales

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