Product Description
MCS AR-15 7.5-INCH PISTOL BUILD KIT FREEFLOAT M-LOK HANDGUARD W/ FIN BRACE
The MCS 7.5-inch Pistol Full Build Kit, featuring the MCS Fin Brace, is engineered for precision and reliability. The kit includes a 7.5-inch AR-15 barrel, made from 4150 Chrome Moly Vanadium with a 1:7 twist rate, optimized for 5.56 NATO ammunition. The pistol-length gas system utilizes a micro low-profile gas block, paired with a GI Birdcage flash hider. The freefloat M-Lok handguard, constructed from 6061-T6 aluminum, offers lightweight durability and customization options.
The upper receiver is a MCS billet model, anodized for corrosion resistance. Included are a complete AR-15 bolt carrier group made from 9310 alloy steel and a polymer stabilizing pistol brace for improved control. The heavy-duty buffer tube and standard recoil spring ensure solid performance. This full build kit provides a robust platform for those who appreciate the craftsmanship involved in AR-15 firearms.
Barrel: MCS AR-15 AR Pistol Barrel
Platform: AR-15
Caliber: 5.56x45mm NATO
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Twist Rate: 1:7
Barrel Finish: Phosphate
Barrel Profile: Contour
Barrel Thread Pitch: 1/2x28
Gas System Length: Pistol
Gas Block Size: 0.75
Gas Block: Micro Low-Profile Gas Block
Gas Block Material: Steel
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Device Finish: Manganese Phosphate
Muzzle Thread Pitch: 1/2x28
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Freefloat M-Lok
Upper Receiver: MCS Billet Upper Receiver
Upper Receiver Finish: Anodized
Upper Receiver Material: 6061-T6
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Bolt Carrier Group: AR-15 5.56/.223/.300/.350 Complete Bolt Carrier Group
Bolt Carrier Material: 9310 Alloy Steel
Bolt Carrier Finish: Nitride
Pistol Brace Information: Polymer Stabilizing Brace - Black
Brace Material: High-Strength Polymer
Brace Color: Black
Buffer Tube Kit: Heavy Duty Pistol Buffer Tube for AR-15 and AR Style Pistols
Recoil Buffer: AR-15 Standard Carbine Recoil Buffer - 3 oz
Recoil Spring: Standard AR-15 Carbine Recoil Spring
Endplate: AR-15 M16 Mil-Spec Receiver End Plate
