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Brownells Ar-15 Hammer Trigger Jig With Dry Fire Block - Ar-15 Hammer Trigger Jig W/Dry Fire Block

Brownells Ar-15 Hammer Trigger Jig With Dry Fire Block - Ar-15 Hammer Trigger Jig W/Dry Fire Block

Free Shipping on Orders Over $100. Use code PJS.

Easy-to-use fixture allows full assembly and testing of any AR-15 trigger prior to installation. Aluminum angle bracket with extended length trigger pins secures trigger group to side of lower receiver. Provides a clear, unobstructed view of the sear,... more

$55.99

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Geissele Reaction Rod LR-308, AR-10, SR25 Vise Block Steel

Geissele Reaction Rod LR-308, AR-10, SR25 Vise Block Steel

FeaturesMade of 4140 Chrome Moly SteelGround to exact diameterEnters upper receiver with no wobble The AR10/SR25 Reaction Rod makes the removal and installation of barrels, flash hiders, gas blocks and hand guards much easier and simpler. The Reaction... more

$199.00

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MidwayUSA

(950,000+)
Best Seller
Rock River Arms Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block

Rock River Arms Ar-15/M16 9mm Drop-Conversion Block - 9mm Magwell Conversion Block

Free Shipping on Orders Over $100. Use code PJS.

Magwell Conversion Block - Steel with matte black oxide finish and aluminum with matte black, hardcoat anodized finish. Fits CAR-15/M4 collapsible stock models with .154" diameter receiver pin holes. Mfg: Rock River Arms more

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$192.99

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Hahn Precision Ar-15/M16 9mm Dedicated Conversion Block - Dedicated 9mm Conversion Block

Hahn Precision Ar-15/M16 9mm Dedicated Conversion Block - Dedicated 9mm Conversion Block

Free Shipping on Orders Over $100. Use code PJS.

Designed, manufactured, and field-tested specifically for law enforcement personnel who require an AR-15/M16 dedicated to 9mm ammo using Colt and modified Uzi-type magazines. Integral "leg" hooks over the top of the lower receiver to prevent accidental... more

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$239.99

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Midwest Industries Low Profile Flip-Up Front Sight Gas Block Height AR-10 Aluminum Matte

Midwest Industries Low Profile Flip-Up Front Sight Gas Block Height AR-10 Aluminum Matte

Sturdy aluminum sight is perfect for co-witnessing or use as a backup to an electronic sight. Designed to mount on a gas block with a Picatinny-style rail. Handguard adapter (sold separately) works with most mil-spec handguards and offers even more... more

$79.95

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MidwayUSA

(950,000+)
Geissele Reaction Rod AR-15 Vise Block Steel

Geissele Reaction Rod AR-15 Vise Block Steel

Geissele Triggers is well known for making top-notch, quality AR-15 triggers. The Reaction Rod is machined to these same exacting standards to deliver reliable performance over years of hard use. Designed to securely hold an upper assembly for... more

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$99.00

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MidwayUSA

(950,000+)
NcSTAR NC Star VMARFLC, Vism Pro Series AR Flip Up Sight, Front & Rear, Black

NcSTAR NC Star VMARFLC, Vism Pro Series AR Flip Up Sight, Front & Rear, Black

VISM Pro Series Flip-up front and rear sights (combo). features: - front sight features an A2 front sight post that is fully adjustable for elevation. - front sight height is designed for handguard rails, monolithic Receivers, and gas blocks that are... more

$51.70

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ODIN Works Upper Combo Vice Block for AR-15 & AR-10 Upper Receivers

ODIN Works Upper Combo Vice Block for AR-15 & AR-10 Upper Receivers

One of the hardest things to deal with when building an AR is holding the Upper and Lower receivers while you're working on them. It is tough for many reasons but it gets increasingly difficult when you are trying not to scratch up or warp the Upper... more

$49.00 $44.05

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ODIN Works Upper Combo Vice Block for AR-15 & AR-10 Upper Receivers

ODIN Works Upper Combo Vice Block for AR-15 & AR-10 Upper Receivers

One of the hardest things to deal with when building an AR is holding the Upper and Lower receivers while you're working on them. It is tough for many reasons but it gets increasingly difficult when you are trying not to scratch up or warp the Upper... more

$49.00 $44.05

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Wheeler Delta Series AR Hi Rise/Picatinny Rail Vise Block

Wheeler Delta Series AR Hi Rise/Picatinny Rail Vise Block

This innovative AR vise block is designed to securely hold basically any AR upper receiver. It will secure AR-15 uppers by engaging the takedown lugs on the bottom of the receiver. By reversing the direction it will secure most AR-10 style uppers in... more

$48.99 $43.99

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Guntec USA AR15 Parts AR-15 Aluminum Low Profile Barrel Gas Block.625 Diameter Model: GT625L

Guntec USA AR15 Parts AR-15 Aluminum Low Profile Barrel Gas Block.625 Diameter Model: GT625L

Guntec USA AR15 Parts AR-15 Aluminum Low Profile Barrel Gas Block.625 Diameter Model: GT625L. 625 Diameter GT625L more

$12.99

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Magpul AR-15 BEV All-in-One Vice Block

Magpul AR-15 BEV All-in-One Vice Block

The BEV Block (Barrel Extension Vise) is an all-in-one, compact vise block tool for AR-15/M4 assembly operations of barrel nuts, flash hiders, etc. Mounts securely in a vise and provides support for both billet and forged upper receivers. Engages... more

$49.95 $46.95

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Hammers RT5H Red Dot Sight with RM3 Magnifier and Flip to Side Mount

Hammers RT5H Red Dot Sight with RM3 Magnifier and Flip to Side Mount

Options abound for you with the Hammers Red Dot Sight and Magnifier Scope with Flip to Side Mount System. Place them all together on your favorite air rifle, .22 or AR platform to add extra versatility for both target practice and longer range shooting... more

$199.99

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XS XS Armorers Block-AR Platforms - XS Sight Systems AR-7000AB-1

XS XS Armorers Block-AR Platforms - XS Sight Systems AR-7000AB-1

XS XS Armorers Block-AR Platforms - XS Sight Systems AR-7000AB-1The XS Armorers Block for AR Platforms is designed to allow the user to hold an AR-15/M4, AR-10, SR25 or DPMS GII upper receiver in a bench mounted vise for assembly, modification and... more

$73.80

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AR Upper Pic Rail Vise Block Delta Series - Wheeler 156888

AR Upper Pic Rail Vise Block Delta Series - Wheeler 156888

AR Upper Pic Rail Vise Block Delta Series - Wheeler 156888This innovative AR vise block is designed to securely hold basically any AR upper receiver. It will secure AR-15 uppers by engaging the take down lugs on the bottom of the receiver. By reversing... more

$35.89

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Upper Receiver Block for AR-15 - NcStar VTARUVB

Upper Receiver Block for AR-15 - NcStar VTARUVB

Upper Receiver Block for AR-15 - NcStar VTARUVBThe modular upper receiver block can be used in several ways for many different maintenance tasks. You may use just the lower half of the block by attaching it quickly to the upper receiver with the two... more

$32.99

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Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

Colt Ar-15/M16 9mm Dedicated Conversion Block - Ar6951 9mm Conversion Unit Adapter

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Genuine Colt 9mm AR-15/M16 magazine well adapter converts standard AR-15/M16 lowers for use with Colt 9mm Upper Receivers. Accepts Colt 9mm style magazines, such as those from Metalform or Brownells. Includes ejector and feedramp. Adapter is machined... more

$129.99

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PRI Gas Block Single Picatinny Rail AR-10, LR-308 Standard Barrel .750" Inside Diameter Aluminum Matte

PRI Gas Block Single Picatinny Rail AR-10, LR-308 Standard Barrel .750" Inside Diameter Aluminum Matte

The PRI picatinny rail gas block allows the user to attach a removable front sight, or other railed accessories. Fits AR-10 barrels, secures to barrel with two cross bolts. Covers same area on the barrel as original sight base. Top rail is the same... more

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$64.99

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MidwayUSA

(950,000+)
Dpms Ar-15 5.56 16" Oracle Rifle Kit - 5.56 Oracle Kit

Dpms Ar-15 5.56 16" Oracle Rifle Kit - 5.56 Oracle Kit

Free Shipping on Orders Over $100. Use code PJS.

This kit provides everything you need to assemble a complete AR-15 except for the lower receiver and sights. Contains a complete upper receiver with 16" carbine barrel chambered in 5.56 NATO, a DPMS Pardus stock, a single-rail Picatinny rail gas block... more

$527.99

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Strike Industries Ar Trigger Hammer Jig

Strike Industries Ar Trigger Hammer Jig

Free Shipping on Orders Over $100. Use code PJS.

Skeletonized aluminum jig lets you observe the function of the sear, hammer, and disconnector engagement points while under normal spring tension. Jig interior is machined to the exact dimensions of the AR-15 fire control pocket. Open sides of jig... more

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$36.95

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Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

Hahn Precision Ar-15/M16 9mm Drop-In Conversion Blocks - Bottom-Loading 9mm Conversion Block

Free Shipping on Orders Over $100. Use code PJS.

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller retention... more

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$189.99

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Brownells Ar-15 Gas Block Low Profile - Ar-15 Gas Block Low Profile .750 Aluminum Black

Brownells Ar-15 Gas Block Low Profile - Ar-15 Gas Block Low Profile .750 Aluminum Black

Free Shipping on Orders Over $100. Use code PJS.

Low-profile gas block fits under just about any extended handguard while ensuring proper gas flow to keep your rifle cycling reliably. Precision machined from lightweight, yet tough, 6061 T6 aluminum, so it won't add unwanted forward weight. Slide over... more

$34.99 $12.99

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Xs Armorers Block For Ar Platforms - Xs Armorer's Block For Ar Platforms

Xs Armorers Block For Ar Platforms - Xs Armorer's Block For Ar Platforms

Free Shipping on Orders Over $100. Use code PJS.

This upper receiver armorer's block will allow the gunsmith or enthusiast to assemble, modify, or maintain most AR pattern modern sporting rifles. While most blocks will only fit one specific style, the XS Universal block provides the versatility need... more

$73.99

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Midwest Industries Ar .308 Flip-Up Gas Block Front Sight - 2" Flip-Up Gas Block Front Sight Aluminu

Midwest Industries Ar .308 Flip-Up Gas Block Front Sight - 2" Flip-Up Gas Block Front Sight Aluminu

Free Shipping on Orders Over $100. Use code PJS.

Flip-up sights deploy with the flick of a finger to provide instant back-up, so you stay in the fight if your optic or laser sight fails. Super-smooth pivot mechanism with sturdy ball-bearing detent locks positively in the raised position and stays... more

$89.99

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J P Enterprises Ar-15/M16 Adjustable Gas Blocks - A2-Style Gas Block

J P Enterprises Ar-15/M16 Adjustable Gas Blocks - A2-Style Gas Block

Free Shipping on Orders Over $100. Use code PJS.

Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you... more

$142.99

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DPMS Barrel Vise Jaws AR-15 Aluminum

DPMS Barrel Vise Jaws AR-15 Aluminum

These lightweight aluminum blocks were designed to be used for installing AR-15 barrels, but can be used for all kinds of assembly work in any shop. Searches for products like these typically include: Gunsmithing Supplies,Action Wrenches & Receiver Tools more

$21.99

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MidwayUSA

(950,000+)
DoubleStar ACE Modular Receiver Block AK-47 Milled Receivers Aluminum Matte

DoubleStar ACE Modular Receiver Block AK-47 Milled Receivers Aluminum Matte

These firearm-specific blocks allow the direct mounting of ACE Skeleton Modular Stocks or an ACE folding mechanism and Modular Stock. Use of a Modular Receiver Block and an ACE AR-15 Stock Interface allows AR-15 Stocks to be easily mounted to the... more

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$71.99

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MidwayUSA

(950,000+)
DPMS Gas Block Single Picatinny Rail AR-15, LR-308 Bull Barrel .936" Inside Diameter Aluminum Matte

DPMS Gas Block Single Picatinny Rail AR-15, LR-308 Bull Barrel .936" Inside Diameter Aluminum Matte

Aircraft aluminum gas block with Picatinny-style rail to mount detachable laser sights, flashlights, etc. Hardcoat black anodized aluminum. Requires fitting and installation by a qualified gunsmith. Matte. Searches for products like these typically... more

$21.49

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MidwayUSA

(950,000+)
A.R.M.S.,Inc Ar-15 Flip-Up Silhouette Front Sight - 2.2" Flip-Up Silhouette Front Sight Aluminum Bl

A.R.M.S.,Inc Ar-15 Flip-Up Silhouette Front Sight - 2.2" Flip-Up Silhouette Front Sight Aluminum Bl

Free Shipping on Orders Over $100. Use code PJS.

Integral gas block and folding front sight replicates the strength and appearance of the classic factory AR-15/M16 front sight tower, yet folds neatly out of the way when it's not needed. Weight-saving, all-in-one design; no need to purchase a railed... more

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$190.99

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Dpms Ar-15 5.56 16" Sportical Rifle Kit - 5.56 Sportical Kit

Dpms Ar-15 5.56 16" Sportical Rifle Kit - 5.56 Sportical Kit

Free Shipping on Orders Over $100. Use code PJS.

This kit provides everything you need to assemble a complete AR-15 except for the lower receiver and sights. Contains a complete upper receiver with 16" carbine barrel chambered in 5.56 NATO, a DPMS Pardus stock, a single-rail Picatinny rail gas block... more

$499.99 $383.99

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DoubleStar ACE Modular Receiver Block Sig 556, AR-15 Dedicated 22 Long Rifle Conversions Aluminum Matte

DoubleStar ACE Modular Receiver Block Sig 556, AR-15 Dedicated 22 Long Rifle Conversions Aluminum Matte

These firearm-specific blocks allow the direct mounting of ACE Skeleton Modular Stocks or an ACE folding mechanism and Modular Stock. Use of a Modular Receiver Block and an ACE AR-15 Stock Interface allows AR-15 Stocks to be easily mounted to the... more

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$31.99

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MidwayUSA

(950,000+)
Del-Ton AR-15 Extreme Duty A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

Del-Ton AR-15 Extreme Duty A3 Upper Receiver Assembly 5.56x45mm NATO 16" Barrel

The Del-Ton complete upper receiver assembly features a flat top upper receiver with a 16" M4 profile FNH hammer-forged barrel with double chrome lining. The 5.56x45mm NATO chamber, 1 in 7" twist, and M4 feed ramps ensure reliability with a wide... more

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$569.99

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MidwayUSA

(950,000+)
Double Star Ar-15/M16 Accessory Rail Gas Blocks - 4-Rail Standard Gas Block

Double Star Ar-15/M16 Accessory Rail Gas Blocks - 4-Rail Standard Gas Block

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Lightweight gas blocks with integral MIL-STD 1913 Picatinny rails expand your AR's accessory mounting options without adding excess weight or bulk. Lets you mount a backup iron sight, weapon light, laser sight, folding bipod, vertical grip, and other... more

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$64.30

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Double Star Ar-15/M16 Picatinny Rail Gas Block - .937" Picatinny Gas Block

Double Star Ar-15/M16 Picatinny Rail Gas Block - .937" Picatinny Gas Block

Free Shipping on Orders Over $100. Use code PJS.

Compact gas block clamps securely to barrel with a unique three-point attachment system to provide a solid accessory mounting platform and ensure proper gas system alignment for reliable cycling. Precision machined from high-grade 6061 T6 aluminum for... more

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$34.99

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DoubleStar Gas Block Single Picatinny Rail AR-15, LR-308 Bull Barrel .936" Inside Diameter Aluminum Matte

DoubleStar Gas Block Single Picatinny Rail AR-15, LR-308 Bull Barrel .936" Inside Diameter Aluminum Matte

Machined from 6061 T6 aluminum and incorporating the 1913 picatinny rail, the DoubleStar gas blocks have a pleasing angular profile and an additional set screw on the top surface to insure a perfect gas seal. The blocks are hard coat anodized and are... more

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$33.99

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MidwayUSA

(950,000+)
J P Enterprises Ar-15/M16 Adjustable Gas Blocks - Ar Adjustable Gas System, Low Profile .936" Bore,

J P Enterprises Ar-15/M16 Adjustable Gas Blocks - Ar Adjustable Gas System, Low Profile .936" Bore,

Free Shipping on Orders Over $100. Use code PJS.

Replaces the factory front sight/gas block and allows you to tune the gas system for smoother cycling and operation. Especially critical on match and varmint rifles when shooting both factory and custom-loaded ammunition. Simple setscrew lets you... more

$85.99

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Sadlak Industries Ar-15/M16 Gas Blocks - Low-Profile, Slip-On, Steel

Sadlak Industries Ar-15/M16 Gas Blocks - Low-Profile, Slip-On, Steel

Free Shipping on Orders Over $100. Use code PJS.

Aluminum or steel gas blocks give the choices you need to create a custom-built rifle with a mission-specific configuration. Mounts securely to barrel with included setscrews. Clamp-on models squeeze around the barrel as you tighten the side-mounted... more

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$26.99

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Midwest Industries Ar-15 Flip-Up Gas Block Front Sight - 1.6" Flip-Up Gas Block Front Sight Aluminu

Midwest Industries Ar-15 Flip-Up Gas Block Front Sight - 1.6" Flip-Up Gas Block Front Sight Aluminu

Free Shipping on Orders Over $100. Use code PJS.

Flip-up sights deploy with the flick of a finger to provide instant back-up, so you stay in the fight if your optic or laser sight fails. Super-smooth pivot mechanism with sturdy ball-bearing detent locks positively in the raised position and stays... more

$89.99

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Double Star Ar-15/M16 Picatinny Rail Gas Block - .750" Picatinny Gas Block

Double Star Ar-15/M16 Picatinny Rail Gas Block - .750" Picatinny Gas Block

Free Shipping on Orders Over $100. Use code PJS.

Compact gas block clamps securely to barrel with a unique three-point attachment system to provide a solid accessory mounting platform and ensure proper gas system alignment for reliable cycling. Precision machined from high-grade 6061 T6 aluminum for... more

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$34.99

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Geissele Super Modular Rail MK4 M-Lok Free Float Handguard with Low Profile Gas Block AR-15 Aluminum Black 9.5"

Geissele Super Modular Rail MK4 M-Lok Free Float Handguard with Low Profile Gas Block AR-15 Aluminum Black 9.5"

FeaturesM-LOK compatible Integrated picatinny rail sections at the fore of the rail at 3, 6 and 9 o'clockProprietary 2" long barrel nut designIncludes Geisele's low-profile Super Gas Block The Super Modular Rail (SMR) MK4 M-LOK is Geissele’s... more

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$250.00

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MidwayUSA

(950,000+)

More information about Hunting & Archery Equipment

Best prices on Ar hammer block, Aluminum in Hunting & Archery Equipment. Check out Bizrate for great deals on popular brands like Brownells, DANIEL DEFENSE and DPMS. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.