A 1:7 barrel twist rate means the rifling completes one full turn every 7 inches inside the barrel. Commonly used in AR-15 barrels chambered in .223 Remington or 5.56 NATO, this twist rate is ideal for stabilizing heavier bullets, typically 62 grains and above, such as military M855 rounds. It works with AR-15 barrels, upper receivers, and complete rifle or pistol builds, making it popular for tactical, defensive, and long-range shooting applications.
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Flat Dark Earth 16″ Kit 5.56 15″ Slim Keymod with Lower
Original price was: $559.00.$419.95Current price is: $419.95.In stock
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7.5″ 1×7 Pistol Upper 7 inch Keymod Rail No BCG or Charging Handle
Original price was: $359.95.$195.95Current price is: $195.95.In stock
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16″ Flat Dark Earth Rifle Kit 5.56 with 12″ Keymod with Lower
Original price was: $559.00.$409.95Current price is: $409.95.In stock
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16″ AR-15 Rifle Kit with 12″ Keymod with Lower – OD Green
Original price was: $559.00.$409.95Current price is: $409.95.In stock
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7.5″ 5.56 Flat Dark Earth Pistol Kit with Lower
Original price was: $499.95.$359.95Current price is: $359.95.In stock
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16′” AR-15 Rifle Kit with 12″ Slim Keymod with 80% Lower Receiver – Burnt Bronze
Original price was: $559.00.$409.95Current price is: $409.95.In stock
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16″ Flat Dark Earth AR-15 Upper 15″ FDE Free Float Keymod with BCG and Charging Handle
Original price was: $359.99.$306.95Current price is: $306.95.In stock
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7″ AR Upper 7 inch M-LOK Rail No BCG or Charging Handle
Original price was: $389.95.$195.95Current price is: $195.95.In stock
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Titanium Blue 16″ AR 15 Kit with 12″ Slim Keymod with Lower
Original price was: $559.00.$409.95Current price is: $409.95.In stock























