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explicit
carbine 10.3"

Carbine 10.3" 5.56 NATO AR-15 Build

With the BCM w/ Laser T-Markings upper receiver, Colt M4CQB Replacement barrel and Knights Armament Ras 'Too handguard.

Updated

8 of 12 core parts

rocking this for steel matches. still missing a few small parts

Shop the parts$1812.43(7/8 priced)

AR-15 Specs

Platform
AR-15
Caliber
5.56 NATO
Overall Length
10.3"
Lower
Colt

AR-15 Parts List(8 parts)

Est. Total
$1812.43
Lower Receiver
Colt M4 Commando 5.56mm Semi-Auto Lower Receiver Assembly With "LE" Prefix
Assembly: Complete
Platform: AR-15
Caliber: 5.56 NATO
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
Colt M4cqb Replacement Barrel Stripped 10.3in
Finish: Black
Barrel Length: 10.3
Gas System Length: Carbine
Barrel Profile: M4
Caliber: 5.56 NATO
Twist Rate: 1:7
Coating: Nitride
Buy at Brownells
Handguard
Knights Armament Ras Handguard 'Too Long' Free Float Picatinny Black
Platform: AR-15
Color: Black
Mounting Interface: Picatinny
Construction Type: Free-Float
Buy at Brownells
Charging Handle
Geissele Super Charging Handle (SCH), 7.62, Desert Dirt Color  05-476S
Material: 7075-T6 Aluminum
Hand: Ambidextrous
Color: FDE
Latch Style: Extended
Finish: Hardcoat Anodized
Bolt Carrier Group
Colt 5.56 Nato M16 / Ar-15 Bolt Carrier Group
Caliber: 5.56 NATO / .300 BLK
Finish: Phosphate
Style: M16 Bolt Carrier
Trigger
Geissele Automatics Llc Ar-15 Ssa X Lightning Bow Trigger
Platform: AR-15/AR-10
Trigger Bow: Hybrid
Adjustable: No
Type: Two-Stage
Gas Tube
Colt Ar-15 Gas Tube Stainless Steel Carbine
Finish: Polished
Material: Stainless Steel
Gas System Length: Carbine
Estimated Build Total(7 of 8 parts priced)
$1812.43

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