This Aegis w/SBA5 Brace 6-inch AR-15 .300 BLK Pistol Full Build Kit from Davidson Defense is a precision-engineered assembly tailored for gunsmiths seeking reliability in compact firearm setups. This complete kit includes a 6-inch .300 Blackout barrel with a 1:7 twist rate, a 7075 T6 aluminum upper receiver with anodized finish, and an M-LOK handguard made from aircraft-grade aluminum for durable performance. The kit features a Mil-Spec AR-15 M4 charging handle, a 9310 alloy steel bolt carrier treated with nitride, and a steel flash can muzzle device with a 5/8x24 thread pitch. A Mil-Spec buffer tube, buffer weight (3 oz), and AR-15 carbine recoil spring ensure smooth operation. With customizable options and high-quality components, the Spearfisher’s Revenge kit provides the foundation for an accurate and dependable .300 BLK pistol build.
Platform: AR-15
Caliber: .300 Blackout
Barrel Length: 6-inch
Barrel Thread Pitch: 5/8x24
Color: Black
Barrel Gas System: Pistol
Barrel Twist Rate: 1:7
Upper Receiver Material: 7075 T6 Aluminum
Upper Receiver Finish: Anodized
Handguard Material: Aircraft-Grade Aluminum
Handguard Color: Black
Handguard Style: M-Lok
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Barrel Name: 6" .300 Blackout Pistol Barrel - 1:7 Twist, .750, 5/8x24 Thread Pitch
Charging Handle Name: AR-15 M4 Charging Handle Mil-Spec Quality
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps - 7075 T6 Aluminum, Anodized
Muzzle Device Name: Steel Flash Can, 5/8x24
Muzzle Device: Flash Hider, Blast Can
Muzzle Thread Pitch: 5/8x24
Buffer Tube Kit: Mil-Spec Buffer Tube
Spring: AR-15 Carbine Recoil Spring 00S
Endplate: Mil-Spec Receiver End Plate 00P AL-1051
Buffer Weight: 3 oz
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