MDX Arms

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MDX Arms G22 .40S&W Polymer80 80% Build Kit

$459.95 - $529.95

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MDX Arms 7.5" SR7 Socom Series .223/5.56 Complete Upper Assembly in Blue

$459.95

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Glock OEM G43 Slide Parts Kit

Was: $110.00

Now: $95.00

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Sylvan Arms AR-15 to 9mm Glock Conversion Block

Was: $149.99

Now: $119.99

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MDX Arms F2 G17 9mm Full Size P80 Builders Kit

$490.00

Out of stock

MDX Arms Core Series - 7.5" Right Side — Quick view

MDX Arms Core Series - 7.5" Left Side — Quick view

MDX Arms Core Series - 7.5" 5.56NATO 416R Bronze Barrel 1:7Twist Pistol Gas System,7" 2A Arms Mlok Handguard Complete Upper

$580.00

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MDX Arms V2 G26 9mm SubCompact P80 Build Kit

$445.00 - $452.40

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Sylvan Arms AR Folding Stock Adapter .223/5.56 Gen. 2

MSRP: $199.99

$179.99

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MDX Arms 16" .223/5.56 Strike Gridlock Series (GLS) Compete Upper Assemblies

$480.00 - $570.00

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MDX Arms V2 G26 9mm SubCompact P80 Build Kit — Quick view

MDX Arms V1 G27 .40S&W SubCompact P80 Build Kit

Was: $499.99

Now: $399.99

Out of stock

MDX Arms G19 EDC V5 Complete Build Kit

Was: $849.99

Now: $729.95

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MDX Arms G21 .45ACP Build Kit

Was: $699.99

Now: $649.99

Out of stock

Trijicon, RMR, Reflex Sight Type 1, 3.25 MOA, Adjustable LED, Matte Finish

Was: $449.99

Now: $340.00

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Archon Mfr Dolos Takedown System Protective Safety Cap

$20.00

Out of stock

Pantheon Arms DOLOS barrel stop kit

$20.00

Out of stock

Magpul PMAG 5.56 D60 Drum Magazine for AR15/M4

$134.95

Out of stock

MDX Arms G22 .40S&W Polymer80 80% Build Kit

$459.95 - $529.95

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Glock OEM Trigger Mechanism Housing With Ejector #47021 9MM Fits G19X

$7.40

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MDX Custom RMR Slide Plate Covers

$15.00 - $16.00

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MDX Arms G22 .40S&W with 9mm Conversion Barrel 80% Build Kit

$459.95 - $509.95

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MDX Arms G17Comp 9mm Build Kit — Quick view

MDX Arms G17Comp 9mm Build Kit Slide Top View — Quick view

MDX Arms G17Comp 9mm Full Size Build Kit

$459.95 - $467.35

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MDX Arms G26Comp 9mm Compact Build Kit with SS Barrel, jig and tools side view — Quick view

MDX Arms G26Comp 9mm Compact Build Kit with SS Barrel, jig and tools top view — Quick view

MDX Arms G26Comp 9mm Sub Compact Build Kit

$459.95 - $467.35

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MDX Arms G19Comp 9mm Compact Build Kit

$459.95 - $467.35

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MDX Arms Alpha G21 .45ACP V4 Marksman Stripped Slide with RMR Cut/Plate

Was: $399.99

Now: $320.99

Out of stock

MDX Arms V1 Compact Long Slide 9mm Build Kit

$399.99 - $427.39

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MDX Arms V1 G17 9mm Build Kit

$399.99 - $427.39

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MDX Arms V1 G19 9mm Compact Build Kit

$399.99 - $427.39

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MDX Arms ARC19 G19 Build Kit

Was: $889.99

Now: $789.99

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All New G22-9mm Build Kit

G17Comp Full Size Build Kit

Full Size Build Kits

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Featured Products

MDX Arms G22 .40S&W Polymer80 80% Build Kit

MDX Arms 7.5" SR7 Socom Series .223/5.56 Complete Upper Assembly in Blue

Glock OEM G43 Slide Parts Kit

Sylvan Arms AR-15 to 9mm Glock Conversion Block

MDX Arms F2 G17 9mm Full Size P80 Builders Kit

MDX Arms Core Series - 7.5" 5.56NATO 416R Bronze Barrel 1:7Twist Pistol Gas System,7" 2A Arms Mlok Handguard Complete Upper

MDX Arms V2 G26 9mm SubCompact P80 Build Kit

Sylvan Arms AR Folding Stock Adapter .223/5.56 Gen. 2

MDX Arms 16" .223/5.56 Strike Gridlock Series (GLS) Compete Upper Assemblies

MDX Arms V1 G27 .40S&W SubCompact P80 Build Kit

MDX Arms G19 EDC V5 Complete Build Kit

MDX Arms G21 .45ACP Build Kit

Current Top Sellers

Trijicon, RMR, Reflex Sight Type 1, 3.25 MOA, Adjustable LED, Matte Finish

Archon Mfr Dolos Takedown System Protective Safety Cap

Pantheon Arms DOLOS barrel stop kit

Magpul PMAG 5.56 D60 Drum Magazine for AR15/M4

New Products

MDX Arms G22 .40S&W Polymer80 80% Build Kit

Glock OEM Trigger Mechanism Housing With Ejector #47021 9MM Fits G19X

MDX Custom RMR Slide Plate Covers

MDX Arms G22 .40S&W with 9mm Conversion Barrel 80% Build Kit

MDX Arms G17Comp 9mm Full Size Build Kit

MDX Arms G26Comp 9mm Sub Compact Build Kit

MDX Arms G19Comp 9mm Compact Build Kit

MDX Arms Alpha G21 .45ACP V4 Marksman Stripped Slide with RMR Cut/Plate

MDX Arms V1 Compact Long Slide 9mm Build Kit

MDX Arms V1 G17 9mm Build Kit

MDX Arms V1 G19 9mm Compact Build Kit

MDX Arms ARC19 G19 Build Kit