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  5. .300 Blackout > AR-15 Full Build Kits (Everything Minus Lower)
  6. Pistol Length > .300 Blackout > AR-15 Full Build Kits (Everything Minus Lower)
  7. Davidson Defense Coldfire w/SBA5 Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

Davidson Defense Coldfire w/SBA5 Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit

Part Number: PI-PK-300-63765-SBA5
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Davidson Defense Coldfire w/SBA5 Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
On sale $414.99 $309.99
Retail Price:$414.99
Your Savings:$105.00(25%)
53 left In Stock!
Availability: In Stock
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Details

The Coldfire w/SBA5 Brace 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Full Build Kit is engineered for optimal performance and versatility. This kit features an 8.5-inch barrel made from 4150 Chrome Moly Vanadium Steel, finished with a durable Parkerized coating. The barrel has a pistol-length gas system and incorporates a heavy profile with a 1:8 twist rate for stable projectile stabilization. The upper receiver, crafted from 7075 T6 aluminum, includes M4 feed ramps for enhanced reliability.


The package also includes a 7-inch Freefloat M-Lok handguard for customizable accessory attachment. A micro low-profile gas block and a GI Birdcage flash hider complement the system. The complete bolt carrier group is made from 9310 alloy steel with a nitride finish. Completing the build is the SB Tactical SBA5 Pistol Stabilizing Brace, constructed from nylon reinforced polymer. This full kit offers essential components for building a reliable .300 BLK AR-15 pistol.

Specifications

Caliber: .300 Blackout

Barrel Length: 8.5 inches

Barrel Material: 4150 Chrome Moly Vanadium Steel

Barrel Finish: Parkerized

Barrel Thread Pitch: 5/8x24

Barrel Gas System Length: Pistol

Barrel Profile: Heavy

Barrel Twist Rate: 1:8

Upper Receiver: AR-15 Upper Receiver, M4 Feed ramps

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Handguard: 7-inch M-Lok Handguard, Partial Picatinny Top Rail Section

Handguard Material: Aluminum

Handguard Color: Black

Handguard Style: Freefloat

Gas Block: Micro Low-Profile Gas Block

Gas Block Size: 0.750 inches

Muzzle Device: AR-15 TPI GI Birdcage Flash Hider

Muzzle Thread Pitch: 5/8x24

Bolt Carrier: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group

Bolt Carrier Material: 9310 Alloy Steel

Bolt Carrier Finish: Nitride

Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality

Brace Information: SB Tactical SBA5 Pistol Stabilizing Brace

Brace Material: Nylon Reinforced Polymer

Brace Color: Black

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