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Davidson Defense Shorty Boy w/Gauntlet Arms Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit
Davidson Defense Shorty Boy w/Gauntlet Arms Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit 1

Davidson Defense Shorty Boy w/Gauntlet Arms Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit

On sale: $344.99 $259.99
Retail Price$344.99
You Save:$85.00(25%)
Part Number: PI-PK-556-63430-GAP
Availability: In Stock. Free Shipping.

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Details

The Shorty Boy w/Gauntlet Arms Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit from Davidson Defense is engineered for gunsmiths seeking precision and durability in a compact firearm. This kit features a 10.5-inch barrel made of 416R stainless steel with a 1:7 twist rate, optimized for .223 and 5.56 NATO cartridges. The polished stainless finish and M4 contour enhance both performance and aesthetics.


Included is a 10" M-Lok handguard that offers a lightweight design with integrated handstop and anti-rotation features. The kit also comprises a stripped upper receiver from 7075 T6 aluminum, alongside a complete bolt carrier group constructed from 9310 alloy steel. Accompanying the build is a polymer stabilizing brace from Gauntlet Arms, providing additional support. Weighing just 73.8 oz, the Shorty Boy is an ideal choice for shooters valuing both compactness and dependable performance.

Specifications

Product Name: Shorty Boy w/Gauntlet Arms Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit

Caliber: 5.56x45mm NATO

Barrel Name: AR-15 10.5" "Needle" 5.56 NATO, SS, Carbine Gas, M4 Contour, 1-7 T Barrel

Barrel Material: 416R Stainless Steel

Barrel Length: 10.5-inch

Barrel Twist Rate: 1:7

Barrel Finish: Polished Stainless Steel

Barrel Thread Pitch: 1/2x28

Barrel Gas System: Carbine

Barrel Profile: M4

Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider 5.56 .223 A2

Muzzle Device Thread Pitch: 1/2x28

Muzzle Device Finish: Manganese Phosphate

Handguard Name: 10" MLOK AR-15 Handguard W/ Picatinny Rail, Integrated Handstop, Anti-Rotation Tabs, Trapezoid Cuts

Handguard Style: M-Lok

Handguard Color: Black

Gas Block Name: Recoil Technologies Micro Low-Profile Gas Block for .750 O.D Barrel Steel

Gas Block Size: 0.75

Gas Block Finish: Phosphate

Receiver Name: Stripped Upper Receiver with M4 Feed ramps - 7075 T6 Aluminum, Anodized

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Bolt Carrier Name: 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

Charging Handle Finish: Anodized

Pistol Brace Information: Polymer Stabilizing Brace - Black from Gauntlet Arms

Brace Color: Black

Total Weight: 73.8 oz

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