Barrel
Material | 4150 CMV
Caliber | 5.56 NATO
Twist | 1:7
Length | 10.5″
Gas System | Carbine
Finish | Nitride
Thread | 1/2-28
Extension | M4
Upper Receiver
7075-T6 Forged Aluminum
Type III Hard Coat Anodizing
Assembled with Forward Assist and Dust Cover
M4 Feed Ramps
Handguard
Lightweight Aluminum
M-lok Rail
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)
Includes
Safety Selector | Detent | Spring
Magazine Catch | Button | Spring
Bolt Catch | Buffer | Spring
Bolt Catch Buffer
Takedown | Pivot Pins | Springs [2] | Detents [2]
Buffer Retainer Pin | Spring
Magpul MOE Grip | Trigger guard
Buffer Tube
7075 mil-spec carbine receiver extension
5-position adjustable
Castle Nut
Latch Plate
Standard Carbine Buffer
Carbine Length Spring
Pistol Brace
The SBA3™ is 5-position adjustable, dramatically enhances versatility, and features a minimalist design with an integral, ambidextrous QD sling socket
Flash Can
Solid 6061 Aluminum device designed to direct gasses and noise forward away from the shooter and enhance the weapon’s appearance