The Davidson Defense Apiar 8.5-inch Pistol Build Kit is engineered for performance on the .300 Blackout AR-15 platform. It features an 8.5" heavy barrel made from 4150 Chrome Moly Vanadium, finished with a durable Parkerized coat and a 1:9 twist rate. The pistol gas system length ensures optimal reliability. This kit includes a robust AR-15 upper receiver crafted from 7075 T6 aluminum with anodized finishing for increased durability.
Complementing the design, the Magpul BTR Brace provides stability for enhanced control during use. The Freefloat M-Lok handguard, made of 6061-T6 aluminum, facilitates easy attachment of accessories while maintaining a lightweight profile. Muzzle control is achieved with the included GI Birdcage Flash Hider at a 5/8x24 thread pitch. This complete build kit is an ideal choice for gunsmiths seeking reliability and precision.
Caliber: .300 Blackout
Barrel: 8.5" .300 Blackout AR-15 Heavy Barrel, Pistol Gas, 1:8T, 5/8x24
Barrel Length: 8.5"
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Parkerized
Barrel Profile: Heavy
Barrel Twist Rate: 1:9
Barrel Gas System Length: Pistol
Barrel Thread Pitch: 5/8x24
Gas Block Size: 0.75
Handguard Style: Freefloat
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps, 7075 T6 Aluminum, Anodized
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Pistol Brace Information: Magpul BTR Pistol Brace
Muzzle Device: AR-15 5/8x24 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 5/8x24
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