10.5″ CARBINE-LENGTH 5.56 NATO 1/7 NITRIDE 12″ SLANT M-LOK MOE EPT SBA3 PISTOL KIT
AR15 Pistol build kit includes parts necessary to complete your 80 percent AR15 lower [not included]. 10.5″ 4150V Chrome Moly vanadium steel, nitride treated barrel chambered in 5.56 NATO with a 1 in 7″ twist. Carbine-length gas barrel is finished off with a 12″ Slant End M-Lok Rail, a low profile gas block and Fluted Flash Can. Includes charging-handle, bolt carrier group, lower parts kit, and SBA3 pistol brace.
*Not for sale to residents of the states of New York or New Jersey.
Note: your jurisdiction may require you to be a licensed FFL or licensed gunsmith to purchase this product.
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Material | 4150 CMV
Caliber | 5.56 NATO
Twist | 1:7
Length | 10.5"
Gas System | Carbine
Finish | Nitride
Thread | 1/2-28
Extension | M4
7075-T6 Forged Aluminum
Type III Hard Coat Anodizing
Assembled with Forward Assist and Dust Cover
M4 Feed Ramps
Bolt Carrier Group
Bolt is made of Mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is parkerized outside, and chrome lined inside
Lower Parts Kit
Lower build kit with everything you need to assemble your AR-15 lower into a pistol. Features Enhanced Polished Trigger (EPT)
Safety Selector | Detent | Spring
Magazine Catch | Button | Spring
Bolt Catch | Buffer | Spring
Bolt Catch Buffer
Takedown | Pivot Pins | Springs  | Detents 
Buffer Retainer Pin | Spring
Magpul MOE Grip | Trigger guard
7075 mil-spec carbine receiver extension
Standard Carbine Buffer
Carbine Length Spring
The SBA3™ is 5-position adjustable, dramatically enhances versatility, and features a minimalist design with an integral, ambidextrous QD sling socket
Solid 6061 Aluminum device designed to direct gasses and noise forward away from the shooter and enhance the weapon's appearance