Whether for law-enforcement, home defense or serious plinking, Blackheart International's BHI-AR57 delivers 50 rounds of 5.7x28mm semi-automatic firepower. Five BHI-AR57 configurations are currently offered, and all are built on BHI's own precision-engineered BHI-15 lower receiver and topped with a PW Arms 11-inch or 16-inch upper.

BH-001-243 5.7 Pistol Deluxe Kit

• BHI-15 pistol lower w/MIL-SPEC trigger/hammer
• PW Arms 5.7x28 11-inch upper
• Aimpoint H1 sight
• Blackhawk discreet case
• Blackhawk bungee single-point sling
• (4) 50-round magazines

BH-001-244 5.7 Pistol

• BHI-15 pistol lower w/MIL-SPEC trigger/hammer
• PW Arms 5.7x28 11-inch upper
• Magpul pop-up sights
• (1) 50-round magazine

BH-001-245 5.7 Pistol

• BHI-15 pistol lower w/MIL-SPEC trigger/hammer
• PW Arms 5.7x28 11-inch upper
• Aimpoint H1 sight
• (1) 50 round magazine

BH-BHI15-57S-001 5.7 Rifle*

• BHI-15 lower with w/MIL-SPEC trigger/hammer
• PW Arms 5.7x28 11-inch upper
• Magpul pop-up sights
• (1) 50-round magazine
• *this is a short barrel rifle and NFA rules apply

BH-BHI15-57L-001 5.7 Rifle

• BHI-15 lower with w/MIL-SPEC trigger/hammer
• PW Arms 5.7x28 16-inch upper
• Magpul pop-up sights
• (1) 50-round magazine