16.25" 5.56x45 NATO CHF Chrome-Lined Barrel Package – Geissele Automatics
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Chambered in 5.56x45 NATO
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16.25" overall length
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1:7 twist rate
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Cold Hammer Forged
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Chrome Moly Vanadium steel
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Chrome-lined bore and chamber
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Manganese Phosphate finish
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Geissele Taper Profile
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.750 gas journal
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Mid-length gas system
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.078 gas port size
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1/2x28 threaded muzzle
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M4 feed ramp barrel extension
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Weight: 1.7 lbs
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Manufactured by Geissele Automatics
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Includes:
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Mid-length gas tube (Geissele)
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Low-profile .750 gas block (Geissele)
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Note: Barrels are new and unused but may show minor cosmetic blemishes from storage or handling. No effect on performance or function.
16" 5.56x45 NATO Barrel Package – STAG ,Ballistic Advantage
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Chambered in 5.56x45 NATO
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16" overall length
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1:7 twist rate
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4150 steel
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Pencil profile
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.625 gas journal
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Mid-length gas system
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.076 gas port size
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1/2x28 threaded muzzle
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Manufactured by Ballistic Advantage
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Includes:
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Mid-length gas tube
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Low-profile .625 gas block
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Standard muzzle device (A2-style or similar
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