The new optics-ready M&P FPCA(R) showcases our brand new, compact, folding design. Coming with(one) 17-round and (two) 23-round magazines, the in-stock magazine storage w/ quick-release latch makes reloading convenient and quick. The M&P FPCA(R) is compatible with M&PA(R) full-size and compact pistol double-stack magazines, and includes a carrying bag with additional storage and VelcroA(R) straps. Compact, folding design. Optics-ready. Integrated recoil buffer system. Reversible magazine catch. 30 3/8" unfolded length to 16 3/8" folded. 1/2-28 threaded muzzle with thread protector. Flat-face trigger with crisp break. Compatible with M&PA(R) Pistol double-stack magazines. In-stock magazine storage w/quick-release tab system. Horizontal folding mechanism with locking latch. Horizontal folding design doesn't interfere with top-mounted optics (optics sold separately). M-LOKA(R) slots on handguard with Picatinny-style rail on top. Charging slide/handle doubles as retainer when folded. Ships with (one) 17-round magazine and (two) 23-round magazines. Carrying bag with additional storage and VelcroA(R) straps. Made in U.S.A.