The AR-10® DEF10 is legendary Armalite quality in a streamlined platform. The Defensive Sporting Rifle is a high-quality, no-frills rifle well suited for duty, sport, or defense. The DEF10 uses a double-lapped, chrome-lined/chrome moly barrel for extreme durability and accuracy. A 20-round Magpul PMAG is included.
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Product LineAR-10®
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Product CategoryDefensive Sporting Rifle
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Caliber.308 Win | 7.62×51
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BarrelHB, Double Lapped, Chrome Lined/Chrome Moly
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Barrel Length16″
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Gas SystemCarbine Length
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Twist Rate1:11.25 RH
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Muzzle DeviceFlash Suppressor
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Front Sight BaseMIL-STD 1913 Rail Gas Block (.398″ +/-.010″ Lower Than Top of Receiver)
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HandguardStandard 8″
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Stock6-Position Collapsible
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Upper ReceiverForged Flat-Top with MIL-STD 1913 Rail, 7075-T6 Aluminum
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Lower ReceiverForged 7075-T6 Aluminum
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SafetyStandard
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TriggerSingle Stage
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Charging HandleStandard
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FInishHard Anodized Aluminum, Manganese Phosphated Steel
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Overall Length35″ Collapsed | 38.3″ Extended
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Weight7.9lbs
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IncludedOne 20-Round Magpul PMAG, Owner’s Manual
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WarrantyLimited Lifetime Warranty
Caliber: 7.62X51 mm / .308
Rifling Twist: 1:11.25” RH
Muzzle Device: Flash suppressor
Upper Receiver: Forged flat-top with MIL-STD 1913 rail, 7075-T6 aluminum
Lower Receiver: 7075-T6 aluminum (forged)
Trigger: Single-stage
Finish: Anodized aluminum upper/lower receiver, manganese phosphated steel barrel
Overall Length: 35.0″ / 38.3″
Weight: 7.9 lbs.