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Davidson Defense Shorty Boy w/SBM4 Brace 10.5-inch AR-15 5.56 NATO Pistol Full Build Kit

Part Number: PI-PK-556-63430-SBM4
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On sale $394.99 $294.99
Retail Price:$394.99
Your Savings:$100.00(25%)
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Availability: In Stock
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Details

The Davidson Defense Shorty Boy with SBM4 Brace is a complete 10.5-inch AR-15 pistol build kit, chambered in 5.56 NATO. This kit features a precision-engineered AR-15 10.5" "Needle" barrel made from polished 416R stainless steel with a 1:7 twist, ensuring optimal accuracy. The upper receiver is crafted from durable 7075 T6 aluminum and anodized for strength and longevity.


A 10” M-LOK handguard provides versatile mounting options, while the included AR-15 GI Birdcage flash hider and Recoil Technologies micro gas block optimize performance. The assembly is completed with a Mil-Spec quality charging handle and a USA-made complete bolt carrier group. The SB Tactical SBM4 Pistol Stabilizing Brace offers improved handling, paired with a heavy-duty pistol buffer tube for stability. This full build kit is ideal for firearms enthusiasts looking for reliability and craftsmanship in a tactical pistol platform.

Specifications

Product Name: Shorty Boy w/SBM4 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 Length: 10.5-inch

Barrel Material: 416R Stainless Steel

Barrel Finish: Polished Stainless Steel

Barrel Twist Rate: 1:7

Barrel Thread Pitch: 1/2x28

Barrel Gas System Length: Carbine

Barrel Profile: Government

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

Upper Receiver Material: 7075 T6 Aluminum

Upper Receiver Finish: Anodized

Handguard Material:

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

Handguard Color: Black

Handguard Style: M-Lok

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

Muzzle Device Finish: Manganese Phosphate

Muzzle Thread Pitch: 1/2x28

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

Gas Block Size: 0.750

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

Bolt Carrier Group: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group *Made In The USA*

Bolt Carrier Material: 9310 Alloy Steel

Bolt Carrier Finish: Nitride

Pistol Brace: SB Tactical SBM4 Pistol Stabilizing Brace

Pistol Brace Style: Pistol Brace

Buffer Tube Kit: Heavy Duty Pistol Buffer Tube for AR-15 and AR Style Pistols

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