Showing 1–12 of 131 results

10.5″ 5.56 NATO 12″ SLANT M-LOK MOE EPT SBA3 PISTOL KIT

Original price was: $448.00.Current price is: $399.00.
AR15 Pistol build kit includes parts necessary to complete your 80 percent AR15 lower [not included].  10.5″ 4150V Chrome Moly vanadium steel, nitride treated barrel chambered in 5.56 NATO with a 1 in 7″ twist. Carbine-length gas barrel is finished off with a 12″ Slant End M-Lok Rail, a low profile gas block and Fluted Flash Can. Includes charging-handle, bolt carrier group, lower parts kit, and SBA3 pistol brace.

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10.5″ Railed Upper Build Kit with USB

Original price was: $329.99.Current price is: $299.99.
Every Build Kit is made by PSA and includes everything needed to build an AR-15 with a 10.5″ M-LOK upper MINUS the lower.USB comes with Hoffman Tactical’s AR-15 Super Lower file.**REQUIRES 3D PRINTING****Muzzle device may vary. All sales are final. Ships now**
Select options This product has multiple variants. The options may be chosen on the product page

16” 5.56 AR-15 STAINLESS BARREL RIFLE BUILD KIT

Original price was: $419.00.Current price is: $359.00.
AR15 Rifle build kit includes parts necessary to complete your 80 percent AR15 lower [not included].  16” 5.56 carbine gas upper features stainless steel barrel, MLok 13.5” handguard and includes charging-handle, bolt carrier group, lower parts kit, and Magpul stock.

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16″ 5.56 M4 ODG RIFLE BUILD KIT

Original price was: $519.00.Current price is: $419.00.
AR15 Rifle build kit includes parts necessary to complete your 80 percent AR15 lower [not included].  16” M4 5.56 carbine-length gas upper features Magpul MOE ODG Handgaurds and includes charging-handle, bolt carrier group, lower parts kit, and Magpul stock.

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20″ .308 WIN COMPLETE UPPER RECEIVER- WITH BCG & CH

Original price was: $499.00.Current price is: $399.00.
Complete AR-308 Upper Receiver in .308WIN.  Features an 20” stainless steel barrel, a 1:10 twist rate, and 5 position adjustable gas block.  Includes bolt carrier group and charging handle. Lower parts kit, 80% Lower, and sights not included.

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3D Printing Failures: 2022 Edition: How to Diagnose and Repair ALL Desktop 3D Printing Issues

Original price was: $29.99.Current price is: $24.99.

This paperback version has all photos in color!

Whether you are new to 3D printing or have dozens of prints under your belt, this book is for you!
This 2022 edition has been re-written and has 10 entirely new chapters. This book should help you to diagnose and fix any 3D printing issue you have.

  • Bed Adhesion
  • Build Plate Malfunctioning
  • Curling of Layers and Angles
  • Electrical Safety
  • Elephant Foot
  • Extruder Motor Skipping
  • Filament Snapping
  • Gaps in Walls and Top Layers
  • Ghosting
  • Holes in Print
  • Hotend Malfunctioning
  • Layer Bulges
  • Layer Shifts
  • Limitations
  • Mandatory Maintanence
  • Missing Layers
  • Model Errors
  • Not Finding Home
  • Nozzle Clogs
  • Over/Under Extrusion
  • Parts Being Knocked Off
  • Parts Not Mating Together
  • Patterns in Outer Surface
  • Poor Layer Adhesion
  • Power Loss Recovery Issues
  • Resin Printing
  • Running Out of Filament
  • Settings Issues
  • Squished Layers
  • Stepper Motor Malfunctioning
  • Stringy or Blobby Prints
  • Stripped Filament
  • Unlevelled Build Plate
  • Warping
  • Z-Axis Wobble
  • Z-Height Calibration

With Material Science by Nicolas Tokotuu
Senior Business Manager at Polymaker

3DP90 Build Kit

Original price was: $419.99.Current price is: $409.99.
3DP90 Complete Build Kit and guide by AWCY?* Lead time currently 2 weeks for barrels and bolt production*

6″ Mac11 VMAC9 threaded barrel

Original price was: $74.99.Current price is: $49.99.

Mac11 (9mm) VMAC9 6″ threaded barrel. Compatible with MacDaddy and Poison Sumac 3D printed builds.

AK-47 Tool Kit

Original price was: $709.00.Current price is: $609.00.
AKM tool kit includes barrel press kit, rivet tool, trigger guard rivet tool, and trunnion hole drilling fixture.  AK Builder MFG. Requires locally sourced 1” ram 12 ton press to use.

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AK47 7.62×39 Black Polymer Rifle Build Kit – *Head Spaced*

Original price was: $1,249.99.Current price is: $1,199.99.
This black poly AK47 7.62×39 build kit comes fully headspaced with new Vanadium Nitride Barrel, 80% lower receiver sold separately.Full Auto Components [springs/pins/sear/rate reducer] are not included.*Not for sale to residents of the states of NY or NJ.  

AK47 7.62×39 BLACK POLYMER RIFLE BUILD KIT – *HEAD SPACED*

Original price was: $1,199.00.Current price is: $899.00.
This black poly AK47 7.62×39 build kit comes fully headspaced with new Vanadium Nitride Barrel, 80% lower receiver sold separately.Full Auto Components [springs/pins/sear/rate reducer] are not included.

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100% legal in free states

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AR .22LR 10 round magazine

Original price was: $22.00.Current price is: $19.99.

CMMG AR-style .22LR 10 round magazine.  For use in standard AR-15 lower receivers using the CMMG .22LR bolt.

*Not compatible with Smith and Wesson M&P15-22 rifles.