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Top Sellers

Bear Creek 7.62x39/12.7x42/9x39 Nitride Bolt Carrier Group
Bear Creek 7.62x39/12.7x42/9x39 Nitride Bolt Carrier Group
$99.99 Original price $69.99

New Releases

Accessorize Your Build: AR-15 M4 Charging Handle Mil-Spec Quality + AR-15 Extended Tactical Charging Handle Latch
Accessorize Your Build: AR-15 M4 Charging Handle Mil-Spec Quality + AR-15 Extended Tactical Charging Handle Latch
$24.99 Original price $14.99
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Grip with Beavertail and Storage Compartment + Adaptive Tactical AR-15 EX Performance Adjustable Stock
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Grip with Beavertail and Storage Compartment + Adaptive Tactical AR-15 EX Performance Adjustable Stock
$54.99 Original price $39.99
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Grip with Beavertail and Storage Compartment + Gauntlet Arms AR-15 Stock Fits Mil-Spec Buffer Tube
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Grip with Beavertail and Storage Compartment + Gauntlet Arms AR-15 Stock Fits Mil-Spec Buffer Tube
$29.99 Original price $19.99
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Pistol Grip with Storage Compartment + Adaptive Tactical AR-15 EX Performance Adjustable Stock
Furniture Kit: NcSTAR AR15 Black A2 Enhanced Rubberized Pistol Grip with Storage Compartment + Adaptive Tactical AR-15 EX Performance Adjustable Stock
$54.99 Original price $39.99
  1. Home
  2. Calibers
  3. Shop By 12.7x42

Shop By 12.7x42

Shop By 12.7x42 subcategories
  • Barrels > 12.7X42 Compatible
  • Bolt Carrier Groups > 12.7X42 Compatible
  • Muzzle Devices > 12.7X42 Compatible
  • Upper Builds > 12.7X42 Compatible

Products [9]

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Davidson Defense 'Transfer Burn' 18
Davidson Defense 'Transfer Burn' 18" AR-15 12.7x42 (.50 BW) Manganese Phosphate Rifle Complete Upper Build Kit
$569.99 $304.99 Sale
In Stock.
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Davidson Defense 'Transfer Burn' 18
Davidson Defense 'Transfer Burn' 18" AR-15 12.7x42 (.50 BW) Manganese Phosphate Rifle Upper Build Kit
$509.99 $244.99 Sale
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Gauntlet Arms
Gauntlet Arms "Dire" 16'' 12.7x42 (.50B) AR-15 Barrel, 1:20 Phosphate , 49/60x20 Thread
$129.99 $99.99 Sale
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Recoil Technologies
Recoil Technologies "Marmon" 12.7X42 Spiral Cut Flash Hider
$29.99 $24.99 Sale
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Custom Deal AR-15 Big Bore Build Starter Featuring A 16
Custom Deal AR-15 Big Bore Build Starter Featuring A 16" 12.7x42 4150 CMV 1-20T Heavy Barrel And Recoil Technologies Spiral Cut Flash Hider (Unassembled)
$207.72 $129.99 Sale
In Stock.
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Gauntlet Arms
Gauntlet Arms "Acrid" 18'' 12.7x42 (.50 BW) AR-15 Barrel, 1:20 Phosphate , 49/60x20 Thread
$174.99 $128.99 Sale
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ELD Performance 18'' 12.7x42 (.50B) AR-15 Barrel, 1:20 Phosphate , 49/60x20 Thread
ELD Performance 18'' 12.7x42 (.50B) AR-15 Barrel, 1:20 Phosphate , 49/60x20 Thread
$199.99 $121.99 Sale
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Bear Creek 7.62x39/12.7x42/9x39 Nitride Bolt Carrier Group
Bear Creek 7.62x39/12.7x42/9x39 Nitride Bolt Carrier Group
$99.99 $69.99 Sale
In Stock.
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Helius Tactical 49/64x20 Jam Nut for 12.7x42, Black Oxide Finish
Helius Tactical 49/64x20 Jam Nut for 12.7x42, Black Oxide Finish
$9.99 $4.99 Sale
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218 N State Street Orem UT 84057
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833-496-6401

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