SMITH & WESSON 14078 M&P 5.7 FULL SIZE 5.7X28MM 22+1, 5" BBL

Smith and Wesson 14078 M&P 5.7 Full Size 5.7x28mm 22+1, 5 inch barrel is a full size, optic ready pistol built for shooters who want high capacity and flat shooting performance in a modern platform. This M&P 5.7 (14078) pairs a 5.7x28mm chambering with a 22+1 capacity and a 5 inch threaded barrel, giving hunters, sport shooters, and home defense buyers a fast handling semi auto pistol that is equally at home on the range or in a duty style role. Shooters searching for a high capacity 5.7x28mm pistol for range training and home defense will find this configuration built around speed, control, and modern ergonomics.

Key Features

• Manufacturer part number 14078, UPC 022188895988
• Caliber 5.7x28mm
• Capacity 22+1
• Barrel length 5 inches, stainless steel, threaded with thread protector
• Barrel twist rate 1 in 9 inches
• Action type internal hammer fired, gas operated, single action only
• Safety type no manual thumb safety
• Frame material polymer, Flat Dark Earth Cerakote finish
• Slide material stainless steel, Black Armornite finish, optic ready
• Sights steel 3 dot configuration
• Grip Flat Dark Earth textured polymer
• Overall length 8.5 inches
• Height 5.25 inches
• Width 1.1 inches
• Weight 26.7 ounces
• Thread pattern 1/2x28
• Two 22 round magazines included

Special Features

• The TEMPO barrel system keeps the barrel locked until the bullet passes the gas port, supporting consistent cycling and repeatable accuracy shot after shot.
• A flat face trigger promotes consistent finger placement for a crisper, more predictable trigger break.
• The optic ready slide includes forward and rear slide serrations, giving shooters a fast, secure grip for slide manipulation with or without gloves.
• An ambidextrous slide stop and reversible magazine release make this M&P 5.7 equally functional for right and left handed shooters.
• A full length Picatinny style rail on the dust cover accepts a weapon light or laser for low light or defensive use.
• The two tone Flat Dark Earth frame and black slide combination gives this pistol a distinct look that stands apart from single tone competitors.
• Two 22 round magazines ship standard, giving buyers extra capacity right out of the box without an immediate accessory purchase.

Practical Benefits

The 5.7x28mm chambering gives you a fast, flat shooting round with light weight ammunition, so you can carry more rounds without adding bulk to your kit. This full size frame and 22+1 capacity make the pistol a strong fit for range training, competition style drills, and home defense scenarios where round count and follow up speed matter. If you are asking whether a 5.7x28mm pistol works well for a first time shooter moving up from rimfire, the flat face trigger, ambidextrous controls, and manageable cycling of this platform make it approachable for newer shooters while still offering enough performance for experienced range regulars. The threaded barrel and optic ready slide let you configure the pistol for suppressor use or a red dot sight as your skills and needs grow, so the M&P 5.7 can adapt along with you rather than requiring a trade in. For the shooter who wants a high capacity 5.7x28mm handgun that handles range days, home defense duty, and future upgrades without compromise, this pistol gives you room to grow into a more capable setup over time.

The Smith and Wesson 14078 M&P 5.7 Full Size in 5.7x28mm remains a practical choice for shooters who want capacity, accuracy, and modern features in one dependable platform.