Showing 1–32 of 252 results
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Sale!

Rated 4.92 out of 5
$389.99 Original price was: $389.99.$349.99Current price is: $349.99.
Robust. Effective. Efficient. Why screw around with “complicated” when it comes to your AR? This build kit brings you one of the most efficient builds in our catalog. This black rifle kit gets you a solid base for a rifle that you can then use as is, or modify by adding accessories (light, laser, vertical…
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Sale!

Rated 4.89 out of 5
$369.99 Original price was: $369.99.$319.99Current price is: $319.99.
Ultra-light with hyper accuracy, this upgraded M4-type AR15 rifle upper is setting a new standard. Tucked under a lightweight free-float M-LOK handguard is a Government-profile M4 barrel forged from mil-spec 4150 Chromoly Vanadium with a 1:8 twist. Throw some 62-grain M193 or 77-grain Match Kings down the muzzle, and you’ll put one hole atop another…
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Sale!

Rated 4.91 out of 5
$399.99 Original price was: $399.99.$369.99Current price is: $369.99.
Please note: We strive to provide the most accurate photographs of our product wherever possible. Due to availability limitations and supply chain constraints, slight variations of the handguard of this upper assembly may occur in the aesthetics of the skeletonizations in between the M-LOK sections. For the longrange shooter who demands a do-it-all AR with…
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Rated 5.00 out of 5
$309.99
So you’re interested in building your own AR-15, and you’ve even gone so far as to build the whole bottom half. But you can’t quite see yourself ready to undertake putting together the top half. Well, how are you with a screwdriver and installing sights? Because if you can do that, we’ll build the whole…
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Rated 4.93 out of 5
$74.99
No 80% lower receiver build is complete without all its components. This LPK comes with everything you need: A lower parts kit, butt stock, and buffer tube assembly. All parts are US-made and CNC machined for precision fitment. All trigger components are mil-spec. This Lower Parts Kit Includes: Hammer Pistol Grip Trigger Pivot & Takedown…
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Rated 4.89 out of 5
$54.99
We strive to provide accurate photographs of our product. Due to parts availability, this kit’s trigger and hammer may come in stainless or black. Want an LR-308 trigger that suffers no creep, take-up, or over-travel? Looking for the easiest-to-install LPK? How about the most affordable parts kit possible? This LR-308 LPK comes in at a…
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Rated 4.88 out of 5
$39.99
Whether you bought stripped lower, or just finished an 80% lower, you’ll need two components to assemble it and make it functional: A lower parts kit, and a buffer tube assembly like this one. Buffer tube assemblies work with your lower parts kit, allowing your lower and upper receivers to work together. What’s Included Buffer…
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Rated 4.81 out of 5
$67.99
Precision-machined (and upgraded) in the U.S.A. Our M16-profiled bolt carrier group is manufactured using properly heat-treated 8620 and 9310 tool steel, affording identical performance and reliability to units with C158 bolts at a much lower price. Each bolt and carrier receives quality gas seals on every bolt. Extractors are upgraded to S7 tool steel, affording…
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Rated 5.00 out of 5
$29.99
This stock-less Buffer Tube Assembly is perfect if you’re completing an AR pistol, or if you bought a custom or upgraded stock for your rifle build. This kit includes all other buffer components needed to work with your lower parts kit and upper assembly. What’s Included Buffer Tube Carbine Buffer Recoil Spring Castle Nut Latch…
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Rated 4.93 out of 5
$39.99
Want an AR-15 trigger that suffers no creep, take-up, or over-travel? Looking for the easiest-to-install LPK? How about the most affordable parts kit possible? This mil-spec AR-15 LPK comes in at a great price with machining and performance that feels match-grade. Polished for Performance Inside this kit, you’ll find a disconnector, hammer hook, and sear…
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Rated 5.00 out of 5
$119.99
Let’s face it: just having a bare buffer tube or pistol tube on the end of your pistol build makes your pistol look like it skipped leg day at the gym? Slap a proper pistol brace on there and enjoy better accuracy and comfort with the SBA3 Pistol Stabilizing Brace by SB Tactical. This SBA3…
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Sale!

Rated 4.90 out of 5
$79.99 Original price was: $79.99.$69.99Current price is: $69.99.
Our famous, original forged 80% lower. It’s the lower trusted by tens of thousands of AR builders. Proudly forged, cut, and anodized in the U.S.A., this 80 percent lower is the key to building your custom AR-15 truly from scratch. This receiver blank features a matte black anodized finish that perfectly matches any upper receiver….
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Sale!

Rated 5.00 out of 5
$99.99 Original price was: $99.99.$89.99Current price is: $89.99.
Our Premium Billet 80% Lower has been redesigned with easier assembly in mind. This receiver has been enhanced with a threaded bolt catch release hole. No more roll pins! This enhancement allows for a quicker, simpler install of your lower parts kit with fewer tools required. 100% mil-spec fitment ensures this lower works with all…
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Sale!

Rated 4.93 out of 5
$134.99 Original price was: $134.99.$119.99Current price is: $119.99.
Enjoy the classic black look with our .308 80% lower receiver. Made from billet 6061-T6 Aluminum, these are incredibly rugged lowers that are made to last and are anodized black to help protect against corrosion. They are NOT marked with Fire/Safe engraving. Find a lower parts kit to complete your LR-308 80% lower by clicking…
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Sale!

Rated 4.95 out of 5
$119.99 Original price was: $119.99.$109.99Current price is: $109.99.
Figure out the look of your next .308 build with our .308 80% raw lower receiver. Made from billet 6061-T6 Aluminum, these are incredibly rugged lowers that are made to last and are unfinished to allow for the durakote, cerakote, or other finish of your choice. This lower does not come marked with Fire/Safe engraving….
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Sale!

Rated 4.91 out of 5
$119.99 Original price was: $119.99.$99.99Current price is: $99.99.
Our new and improved billet AR-9 80% lower is here! Featuring an updated design with better aesthetics, a new magazine catch and ejector fasteners, our second generation AR-9 80% lower is better than ever. Made from quality billet 6061-T6 aluminum. Compatible with standard AR-15 lower parts kit components, and all 9mm AR uppers. ONLY compatible…
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Sale!

$109.99 Original price was: $109.99.$89.99Current price is: $89.99.
Our new billet AR-9 80% lower receiver, now available uncoated. Featuring an updated design with better aesthetics, a new magazine catch and ejector fasteners, our second generation AR-9 80% lower is better than ever. We’ve left this lower raw and unfinished, with no coating, so you can apply your own custom finish. Made from quality…
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Sale!

$99.99 Original price was: $99.99.$89.99Current price is: $89.99.
Blemished Billet Premium 80% Lower This receiver is blemished. Surface marks will vary. The lower receiver is fully functional once fabricated, just like any unblemished 80% lower. NOTE: BLEMISHED LOWERS ARE FINAL SALES AND NON-REFUNDABLE. Blemish Billet 80% lower Specifications: For AR-15 builds (5.56/.223/300 BLK/6.5 Grendel) Type III Hard Anodized Billet Color: Anodized Black 100% Mil-Spec Quantity:…
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Sale!

Rated 5.00 out of 5
$134.99 Original price was: $134.99.$99.99Current price is: $99.99.
Blemished .308 80% Lower: Small scuffs, 100% performance. Save a couple bucks on your 80% AR-10 build! These blemished .308 receiver blanks feature small surface blemishes, which may include slight scratches or scuffs — but they’re perfectly functional and just as reliable as any other receiver. Combine with an LR-308 / AR-10 rifle kit to…
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Sale!

Rated 5.00 out of 5
$119.99 Original price was: $119.99.$89.99Current price is: $89.99.
Blemished AR9 80% Lower Receiver: This receiver is blemished. Marks will vary. The lower receiver is fully functional once fabricated, just like any unblemished 80% lower. This is a NON-REFUNDABLE product. Blemished AR-9 80% Lower Specifications Compatibility: 9mm Parabellum Construction: Billet 6061-T6 Aluminum Finish: Type III Hardcoat Anodizing Color: Matte Black Fitment: 100% Mil-Spec Fire/Safe Engraving: Yes Features: Integrated trigger guard,…
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Sale!

Rated 4.87 out of 5
$354.97 Original price was: $354.97.$249.99Current price is: $249.99.
Build all three ARs with one 80% lower combo kit. Originally chambered in 5.56 NATO and .223 Remington, the AR has evolved to chamber different calibers, with upper and lower receivers redesigned to include the .308 AR-10, and the 9mm AR9. It can be hard to choose a favorite. So, don’t settle — just grab…
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Rated 4.92 out of 5
$54.99
Our original forged 80% lower, now available uncoated. Our mil-spec forged lower’s now available in raw aluminum, allowing you to more easily apply a custom camoflauge paint job, or other custom coating of your choice. Beyond its raw finish, this forged 80% lower is identical to our mil-spec, forged, anodized units. 80% Lower Specifications Compatibility:…
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Sale!

Rated 4.88 out of 5
$183.96 Original price was: $183.96.$174.99Current price is: $174.99.
Our updated billet AR-15 billet 80% lower with a quality lower build kit. Grab a quality, mil-spec lower assembly kit built to pair with your new 80% lower and save! This kit contains all components required to assemble the lower half of your custom AR-15 build in one kit. Just finish the lower, put it…
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Sale!

Rated 4.96 out of 5
$159.96 Original price was: $159.96.$139.99Current price is: $139.99.
No AR-15 build is complete without a butt stock assembly – and this one comes with all you need: Black FIRE/SAFE engraved 80% lower, lower parts kit, butt stock, buffer tube assembly. One (1) Black FIRE/SAFE 80% Lower Receiver: FIRE/SAFE Engraved Color: Anodized Mil-Spec Black Quantity:1 Forged 7075-T6 Aluminum Broached Magwell 100% Made in the USA Sold…
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Sale!

Rated 5.00 out of 5
$68.25 Original price was: $68.25.$54.97Current price is: $54.97.
Some of us like our AR platform rifles traditional or built as close to mil-spec as possible. We build replicas of that Colt model 629 or of the old-school M-16, because we want that nostalgia when we shoot. There’s just one problem: the mil-spec triggers of these rifles of a bygone era were gritty and…
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Rated 4.91 out of 5
$24.99
Multi-Purpose AR-15 Armorer’s Wrench for Barrel Nuts, Castle Nuts and Muzzle Devices If you build or work on AR-15s, this is the tool you’ll reach for on almost every job. One wrench handles the high-torque steps on both the upper and the lower: barrel nuts, castle nuts, buffer tubes, flash hiders, muzzle brakes and free-float…
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$299.99 – $314.99Price range: $299.99 through $314.99
GLOCK® 17 compatible RMR optic cut pistol build kit finished in FDE Cerakote Got your own Glock® 17 full-sized frame but need to revamp, restore, or just give it a fresh look? If you’ve got a fabricated frame, here’s your final assembly kit. Breathe some life into your Gen 3 Glock® 17 or completed G17-compatible…
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$299.99 – $324.99Price range: $299.99 through $324.99
GLOCK® 19 compatible RMR optic cut pistol build kit Ready to finish your Gen 3 GLOCK® 19 build? Upgrading your pistol? This RMR-cut, Black Cerakoted build kit provides an “OEM+” fit and finish. This kit features a Gen 3 GLOCK® 19 slide and all the parts necessary to complete your custom build. Made from 416R…
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$299.99 – $324.99Price range: $299.99 through $324.99
GLOCK® 19 compatible RMR cut pistol build kit Upgrade your G19 build with this RMR optic cut slide featuring an “OEM+” fit and finish. This build kit features a Gen 3 GLOCK® 19 slide and all the parts necessary to complete your custom build. Made from 416 stainless steel coated with an Elite Series FDE…
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Rated 5.00 out of 5
$13.99
The original M4-type buttstock. Aftermarket stocks are awesome, but some builders prefer the good ole’ mil-spec stuff. This M4 six-position buttstock perfectly replicates the stock found on service-issued rifles. It’s made from the same injection-molded polymer and sports a six-position-adjustable latch for dialing in length of pull. M4 Stock: Mil-Spec Fitment (1.148″ OD) This “M4″…
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Rated 5.00 out of 5
$11.99
This mil-spec AR-15 charging handle will complete any mil-spec standard-sized AR-15 rifle build. It’s black and made from 6061 T6 billet aluminum. Features: Made from 6061 T6 billet aluminum Mil-spec dimensions For use with standard-sized AR-15 rifles
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Sale!

Rated 5.00 out of 5
$14.99 Original price was: $14.99.$8.97Current price is: $8.97.
When you work on either your AR or the smaller parts of your 1911 or a similar handgun, you could find yourself needing an extra pair of hands to hold something in just the right way so you can hammer a pin. You don’t just want to clamp your barrel, slide, or whatever else into…