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CrazyCoben_199
17.7" american defense SBR

17.7" american defense SBR 5.56 NATO AR-15 Build

With the BCM w/ Laser T-Markings upper receiver, Ballistic Advantage barrel and Leapers UTG PRO Arwen M-LOK handguard.

Updated

12 of 12 core parts · complete

For the range BCM upper American Defense lower

Shop the parts$2488.99

AR-15 Specs

Platform
AR-15
Caliber
5.56 NATO
Overall Length
17.7"
Lower
American Defense

AR-15 Parts List(26 parts)

Est. Total
$2488.99
Lower Receiver
American Defense UIC Billet Lower Receiver - Ambidextrous
Style: Billet
Controls: Ambidextrous
Assembly: Stripped
Platform: AR-15
Caliber: Multi
Material: Billet Aluminum
Upper Receiver
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Material: 7075-T6 Aluminum
Receiver Type: Flat Top
Assembly: Partial
Platform: AR-15
Caliber: 5.56 NATO
Color: Black
Finish: Hardcoat Anodized
Barrel
Ballistic Advantage Performance Series 5.56 Hanson Mid-Length 3 Gun Ar-15 Barrel With Pinned Gas Block - 17.7"
Barrel Length: 14.5
Thread Pitch: 1/2x28
Gas System Length: Mid-Length
Caliber: 5.56 NATO
Coating: QPQ/Nitride
Twist Rate: 1:7
Barrel Profile: M4
Handguard
Leapers Utg Pro Arwen M-Lok Free Float Ar-15 Handguard - Black - 10"
Construction Type: Free-Float
Handguard Length: 17
Color: Black
Mounting Interface: M-LOK
Material: 6061-T6 Aluminum
Platform: AR-15
Charging Handle
Radian Weapons Ar-15 Raptor Sd-Sl Ambidextrous Charging Handle Black
Latch Style: Extended
Finish: Hardcoat Anodized
Color: Black
Hand: Ambidextrous
Material: 7075-T6 Aluminum
Platform: AR-15
Buy at Brownells
Bolt Carrier Group
Gas Tube
Wmd Guns Ar-15 Gas Tube Nitromet Mid-Length
Material: Steel
Finish: Nitride
Gas System Length: Mid-Length
Gas Block
Wilson Combat Ar-15 Lo-Profile Gas Block .750" Black
Gas Block Diameter: .750
Material: Steel
Finish: Nitride
Profile: Low Profile
Muzzle Device
SureFire SOCOM 4 Prong 5.56 Flash Hider - Suppressor Adapter - 1/2x28
Caliber: 5.56 NATO
Finish: DLC
Thread Pitch: 1/2x28
Type: Flash Hider
Muzzle Device Type: Flash Hider
Safety
Strike Industries Ar-15 Ambidextrous Safety Selector Switch - Red
Type: Ambidextrous
Color: Red
Material: Aluminum
Forward Assist
Strike Industries Ar Forward Assist With Hex Design Black
Style: Hex
Assembly: Complete
Color: Black
Material: Steel
Bolt Catch
Strike Industries Extended Bolt Catch
Finish: Phosphate
Type: Extended
Color: Black
Material: Steel
Trigger Guard
B5 Systems Trigger Guard ATG-001-01
Color: Black
Finish: Hardcoat Anodized
Material: Aluminum
Takedown Pin
Stock
Magpul Ar-15 Moe Stock Collapsible Mil-Spec Blk
Color: Black
Material: Polymer
Tube Spec: Mil-Spec
Stock Type: Collapsible
Buy at Brownells
End Plate
Fortis Lightweight Enhanced AR-15 End Plate, Gold - LE-BLK-K1-GOLD
Type: Enhanced
Material: Aluminum
Color: Black
Buffer
Geissele Automatics Super 42 Braided Buffer Spring and H3 Buffer
Assembly: Spring Only
Buffer Tube Spec: Mil-Spec
Buffer Tube
Bravo Company Ar-15/m16 Bcm Mil-Spec 6 Position Receiver Extension
Assembly: Tube Only
Buffer Tube Type: Carbine
Color: Black
Finish: Hardcoat Anodized
Buffer Tube Spec: Mil-Spec
Buffer Spring
Strike Industries Flat Wire Spring for AR Carbine - AR-FWS-C
Spring Type: Flat Wire
Length: Carbine
Platform: AR-15/AR-10
Optic
Sig Sauer Romeo 5XDR Gen II Red Dot Dot w/ Juliet 5 Micro Magnifier - SORJ5X201
Reticle Color: Red
Optic Type: Red Dot
Magnification: 5X
Color: Black
Dot Size: 2 MOA
Iron Sights
Ultradyne C2 Folding Front and Rear Sight Combo - Aperture
Material: Aluminum and Stainless Steel
Color: Black
Fixed Folding: Folding
Position: Set
Light
Sightmark LoPro Light and Green Laser - Visible/IR - Black
Material: Aluminum
Laser Type: Green/IR Combo
Mounting Interface: Picatinny
Output: 300
Battery Type: CR123A 3V Lithium
Color: Black
Estimated Build Total
$2488.99

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