5.56/.223
AR-15 5.56/.223 20" Straight Fluted Stainless Upper Assembly - Left Hand
Product Features:
Barrel:
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20" 416R stainless steel HBAR contour barrel.
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Hardened to 26-32 RC and stress relieved for superior durability.
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Chambered in 223 Wylde (accepts both 5.56 NATO and .223 Remington rounds).
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1:8 RH twist, 6 groove button rifled for optimal accuracy.
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.750 under gas block for easy fitment.
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Threaded 1/2x28 for compatibility with most muzzle devices.
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M4 feed ramps for smooth feeding.
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Finished with Nitride Triport Muzzle Brake and crush washer for enhanced recoil reduction.
Upper Receiver:
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Left Hand A3 flat top upper made from certified 7075-T6 aluminum forgings.
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Black hardcoat anodized to government specifications for increased durability.
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Forward assist and dust cover installed for ease of use.
Gas System:
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Low Profile .750 steel gas block for a clean, efficient gas system.
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Rifle-length gas tube ensures reliable cycling and smoother operation.
Handguards:
Additional Info:
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Does not include BCG (Bolt Carrier Group) or Charging Handle. Both are available as add-ons.
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Please allow 2-4 weeks for estimated delivery (due to high demand).
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Images may not represent the exact product as stock configurations may vary.
Tags:
ar-15,
5.56/.223,
20 20",
straight,
fluted,
stainless,
upper,
assembly,
left,
hand