This Aegis 7.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper from Davidson Defense is built on the AR-9 platform and chambered in 9mm (9x19). The build features a 7.5-inch HBAR barrel constructed from durable 4150 CrMoV steel, with a phosphate finish to resist wear. The barrel has a 1:10 twist rate and is threaded at 1/2x36, paired with a 9mm Flash Hider A2 Bird Cage muzzle device. The 7075-T6 aluminum receiver offers robustness while the anodized upper receiver and handguard for added protection against corrosion. The freefloat M-Lok handguard facilitates various accessory attachments. The kit is compatible with Mil-Spec charging handles and utilizes a nitride-coated 8620 alloy steel bolt carrier for reliable operation.
Platform: AR-9
Caliber: 9mm (9x19)
Barrel Length: 7.5-inch
Barrel Material: 4150 CrMoV
Barrel Finish: Phosphate
Barrel Profile: HBAR
Barrel Twist Rate: 1:10
Barrel Thread Pitch: 1/2x36
Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Style: Freefloat M-LOK
Handguard Finish: Anodized
Muzzle Device: 9mm Flash Hider A2 Bird Cage
Muzzle Thread Pitch: 1/2x36
Charging Handle: AR-15/M4 Charging Handle, Mil-Spec
Bolt Carrier Material: 8620 Alloy Steel
Bolt Carrier Finish: Nitride
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