B&T APC45 Pistol BT-36044 B&T’s modernized H&K MP5 replacement. The APC pistol line includes an updated manual of arms, improved shooter ergonomics, the ability to accept mission-critical electro-optics and, most importantly, modularity. An ATF Form 1 will need to be completed to be Short Barrel Rifle (SBR) compliant when adding A3 Folding Stock. Quick Specs: Caliber 45 ACP Weight 5.1lbs / 2.3kg Material Aluminum Upper, Polymer Lower Parts List: APC45 Pro $2530.00 B&T 25rd Metal Mags $145.00 B&T 17rd Metal Mags $140.00 B&T 12rd Metal Mags x2 $330.00 A3 Tactical HDA3 Hybrid FoldingStock $332.50 HKParts APC .45 Flash Hider 3-Lug $165.00 HBIndustries APC Slim Forend Grip Panel x2 $58.00 HBIndustries Right Side Safety Selector Delete $16.00 Hogue AR-15 Overmolded Beavertail Finger Groove Grip $29.95 All OEM parts $0.00 Total 3745.95 $2500.00 firm