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$9.99 $11.99

Simple, functional riser mount - 3.5" length with 8 picatinny slots. Provides a 1" lift to whatever is mounted on the riser.  Mounts to any picatinny rail system - perfect for flat top AR's Aircraft-grade Aluminum T6160 Alloy Hard anodized finish Quick detach thumb screws Compact design great for red dot sights Skeleton body design to reduce weight

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No reviews
$8.99 $10.99

Simple, functional low riser mount - 3.5" length with 8 picatinny slots. Provides a 1/2" lift to whatever is mounted on the riser.  Mounts to any picatinny rail system - perfect for flat top AR's Aircraft-grade Aluminum T6160 Alloy Hard anodized finish Quick detach thumb screws Compact design great for red dot sights Skeleton body design to reduce weight

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6 reviews
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A lightweight aluminum gas block with top and bottom picatinny rails - great for mounting backup iron sights on the top and a flashlight, laser, or even bipod on the bottom FEATURES Gas block with top & bottom picatinny rails - top rail sits at height of flat top receiver One piece construction, solid fit! 3 rail slots on the...

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18 reviews
$32.99 $38.99

The AT3 Long Low Profile Gas Block is designed to cover up barrel scars that are left after removing an AR-15 front sight base FEATURES 3/4" (.75") size – works with any .75" AR-15 barrel Perfect for use with long AR15 handguards that cover the gas block Length is designed to cover up blemishes on barrel after removing front sight base...

115 reviews
$45.99 $54.49

Dead-on accurate 45 degree AR-15 iron sights at a fraction of the cost of the "big brands" FEATURES: Allows the user to quickly switch from optics to iron sights by slighly rotating the rifle Universal - mounts to any picatinny rail system that is at the height of the flat top upper Works best for right-handed shooters, but can be...

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6 reviews
$93.99 $99.99

This quality AR15 Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil- spec M16/M4 specifications and features M4 feedramps. Features: M4 Feedramps .250 takedown pin holes Laser engraved T-marks Includes port door and forward assist Specifications: PLATFORM: AR15 MATERIAL: Machined from 7075-T6 forged aluminum...

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5 reviews
$74.99 $79.99

Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Matches with all mil-spec lower receivers for a dependable fit. Made in the USA. Features: M4 Feedramps .250 takedown pin holes Laser engraved T-marks Specifications: PLATFORM: AR15 MATERIAL: Machined from 7075-T6 forged aluminum FINISH: Anodized Black COMPATIBILITY: Works with standard AR15/M16 components...

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4 reviews
$16.99 $17.99

This upper parts kit includes the parts you need to assemble a stripped AR15 Upper Receiver.Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip Ejection Port Cover Spring Specifications: FINISH: N/A PLATFORM: AR15/Multi Platform WEIGHT: 1.5 oz

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14 reviews
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This item is brand new. This style was discontinued about a year ago and this is the last brand-new one of these that we have. This 12.5" Quad Rail is part of the AT3 Tactical Pro Series, which is our premium line of Free Float Quad Rails. The Pro Series rails are a lightweight slim design and feature ultra-detailed CNC...

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40 reviews
$114.99 $135.99

Our signature rifle-length free float quad rail - the AT3 Tactical Pro Series 12.5" Free Float Quad Rail. LIGHTWEIGHT AND DURABLE Free float design enhances accuracy by keeping stress off the barrel Rock-solid 6061 Aircraft Aluminum handguard that withstands the toughest conditions Rail height perfectly matches an AR-15 flat-top upper receiver - your optics, iron sights, and other accessories will...

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33 reviews
$123.99 $146.99

The AT3 Tactical 14.5" Free Float Quad Rail provides an unfailing grip and plenty of room for accessories. LIGHTWEIGHT AND DURABLE Free float design enhances accuracy by keeping stress off the barrel Rock-solid 6061 Aircraft Aluminum handguard that withstands the toughest conditions  Rail height perfectly matches an AR-15 flat-top upper receiver - your optics, iron sights, and other accessories will...

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50 reviews
$129.99 $152.99

Gear up with the longest free float quad rail on the market - the AT3 Tactical Pro Series 15.75" Free Float Quad Rail. LIGHTWEIGHT AND DURABLE Free float design enhances accuracy by keeping stress off the barrel Rock-solid 6061 Aircraft Aluminum handguard that withstands the toughest conditions  Rail height perfectly matches an AR-15 flat-top upper receiver - your optics, iron...

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4 reviews
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Only 8.5oz and perfect for carbine-length AR-15's - the AT3 Tactical Pro Series 7" Free Float Quad Rail. LIGHTWEIGHT AND DURABLE Rock-solid 6061 Aircraft Aluminum handguard that withstands the toughest conditions Rail height perfectly matches an AR-15 flat-top upper receiver - your optics, iron sights, and other accessories will line up perfectly. Unique low-profile design - taller than it is...

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4 reviews
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Our Ultra-Light and Durable mid-length handguard - the AT3 Tactical Pro Series 9" Free Float Quad Rail. LIGHTWEIGHT AND DURABLE Rock-solid 6061 Aircraft Aluminum handguard that withstands the toughest conditions Rail height perfectly matches an AR-15 flat-top upper receiver - your optics, iron sights, and other accessories will line up perfectly. Unique low-profile design - taller than it is wide...

26 reviews
$64.99 $76.99

The AT3 T-Series is a classic free floating quad rail at a fraction of the price of the "big brands" Add an optional endcap for only $10 more by selecting it in the dropdown above ($14 value!) FEATURES: "Monolithic" rail design - creates a continuous rail with a flat upper receiver. No gap! Universal - fits with standard 1.25" barrel nut (upper...

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5 reviews
$91.99 $108.99

Elevate the performance of your build with the AT3 Enhanced NP3™ Lower Parts Kit.  This premium AR-15 lower parts kit provides significant upgrades to some of the most critical parts - the trigger, pistol grip, and trigger guard. The Enhanced NP3™ trigger assembly removes grittiness and provides a cleaner "break", while the X-Tech ATG™ adjustable grip allows a configurable grip angle to suit your shooting...

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No reviews
$54.99 $64.99

This trigger group is a simple upgrade that will improve the accuracy and performance of your AR. The Enhanced NP3™ trigger assembly features smooth, precision-machined engagement surfaces and Nickel Teflon coating that removes the grittiness found in mil-spec triggers and provides a cleaner "break". The trigger is functionally similar to a standard mil-spec fire control group, but with noticeably cleaner, smoother, and more consistent...

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Uncompromising quality meets unbeatable value. The AT3 Tactical FFQR Complete Carbine Upper. Our 5.56 Upper featuring a 16" Carbine Barrel and AT3 Pro Series Free Float Quad Rail. About Our Uppers The two most critical parts of a reliable, accurate AR15 are the bolt carrier group (BCG), and the barrel. That's why the FFQR Series feature a Spike's Tactical BCG...

107 reviews
$38.99 $45.99

AT3 Tactical Flip Up Backup Iron Sights (BUIS) provide dead-on accuracy, superior durability, and the best value for AR-15 iron sights! Available in 2 types: Gas Block Sights - for mounting on gas blocks that are lower than the upper receiver (usually about 1/4" lower than the upper receiver rail) Same Plane Sights - Made for mounting on quad rails or...

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91 reviews
$108.99 $128.99

The AT3 Tactical Light & Green Laser Combo LL-02G features a blindingly bright 225 Lumen light and a brilliant green laser visible to 100+ yards in daylight. Go Green Green lasers are far brighter than red lasers, especially in daylight. Our laser is exceptionally bright (100 yards+ visibility in broad daylight) and works in temperatures down to 14 degrees F....

40 reviews
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The AT3 T-Series is a classic free floating quad rail at a fraction of the price of the "big brands" Add an optional endcap for only $10 more by selecting it in the dropdown above ($14 value!) FEATURES: "Monolithic" rail design - creates a continuous rail with a flat upper receiver. No gap! Universal - fits with standard 1.25" barrel nut (upper...

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No reviews
$58.99 $69.99

Exceptional value for your next AR build - the AT3 Mil-Spec Plus Lower Parts Kit. The kit contains quality, mil-spec parts to build out your lower receiver. It includes a standard A2 pistol grip, as well as an enhanced trigger guard that provides extra room in the trigger area. American Made Quality All parts meet or exceed military specifications (Mil Spec) Components...

19 reviews
$49.99 $58.99

Sleek and lightweight, durable and accurate - the AT3 Pro Series Backup Iron Sights are the ultimate value in AR-15 iron sights! Accurate and Easy to Use Standard A2 sight design makes these easy to sight in. Adjustable front sight post controls the elevation, and the rear sight features a simple knob for windage adjustment Rear sight features a dual aperture - a...

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3 reviews
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This quality lower parts kit excludes the two most commonly upgraded components - the grip and the trigger assembly (fire control group). This is the perfect kit for premium builds that include premium upgraded triggers like a Geissele. The kit contains quality, mil-spec parts and includes the selector as well as an enhanced trigger guard that provides extra room in the trigger...

34 reviews
$74.99 $88.99

Accurate. Dependable. Unbeatable Value in a Small Package. Only 6 ounces and 2.4 inches long, the AT3 RD-50 Red Dot sight is specifically optimized for the AR platform, but also ideal for shotguns, hunting rifles, and any other weapon with a picatinny rail. Accurate Crisp 2 MOA red dot allows for accurate, both-eyes-open shooting. Parallax free design: The red dot...

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3 reviews
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The AT3 Tactical Light & Red Laser Combo LL-02R features an accurate red laser and a blindingly bright 225 Lumen light. Dependable red laser Red lasers use less battery power than green lasers, and function better in subzero temperatures. If you're looking for a green laser, check out the AT3 Tactical LL-02G Green Laser / Light Combo Clear the Darkness...

51 reviews
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The AT3 T-Series is a classic free floating quad rail at a fraction of the price of the "big brands" Add an optional endcap for only $10 more by selecting it in the dropdown above ($14 value!) FEATURES: "Monolithic" rail design - creates a continuous rail with a flat upper receiver. No gap! Universal - fits with standard 1.25" barrel nut (upper...

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2 reviews
$63.99 $75.99

The perfect laser for target practice or home defense - the AT3 Tactical CL-07G Subcompact Green Laser The CL-07G is one of the smallest green handgun lasers on the market, and is specifically designed to fit compact and subcompact handguns with picatinny rails.  Go Green Green lasers are far brighter and more visible than red lasers, especially in outdoors in...

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9 reviews
$99.99 $117.99

Small, light, and ultra-bright The best value in a subcompact green laser & light combo - the AT3 Tactical CLL-01 Green Laser & Light Combo. The CLL-01 is one of the smallest laser/light combos on the market, and is specifically designed to fit compact and subcompact handguns with picatinny rails.  Brilliant Green Green lasers are far brighter and more visible...

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1 review
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BLEMISHED PRODUCT - May have scratches, scuffs, other cosmetic defects. Still guaranteed to function as normal.  Dead-on accurate 45 degree AR-15 iron sights at a fraction of the cost of the "big brands" FEATURES: Allows the user to quickly switch from optics to iron sights by slighly rotating the rifle Universal - mounts to any picatinny rail system that is...