DPMS DP51655207090 Kitty Kat | 5.56 NATO | 7.5 in

This is a DPMS Panther Arms DP51655207090 “Kitty Kat” AR upper assembly configured with a 7.5 inch barrel chambered for 5.56 NATO and built to mil-spec standards. The barrel features a 1:7 rate of twist, a pistol-length gas system and a low-profile gas block; the assembly includes a free-float DPMS 6.5 inch quad rail and an A2 flash hider. The upper is forged from 7075-T6 aluminum and finished in hard coat black anodize for durability.

Applications for this upper include precision work on the range and competition-style carbine events where a short, maneuverable barrel and robust handguard are desired. It also suits training drills that require a compact, mil-spec upper assembly.

Product Specifications

• The barrel measures 7.5 inches in length and uses a pistol-length gas system.
• The chamber is cut for 5.56 NATO.
• The rate of twist is 1:7.
• The barrel finish is black nitride.
• The barrel material is listed as Chrome Moly Vanadium.
• The muzzle device installed is an A2 flash hider.
• The gas block dimension is .750 inch diameter low-profile.
• The handguard is a DPMS 6.5 inch quad rail free-float design.
• The upper receiver is forged from 7075-T6 aluminum and finished to MIL-SPEC.
• The upper finish is hard coat anodized black.
• The bolt is made from Carpenter 158 steel and is shot-peened per specification.
• The bolt carrier is parkerized outside and chrome lined inside.
• The gas key is secured with grade 8 fasteners and is staked per mil-spec.
• The handguard and barrel combination is intended for short-barrel carbine use.
• UPC: 810141222649.

This DPMS upper assembles core mil-spec materials and features into a compact package that emphasizes durability and a short-barrel footprint. The combination of a nitride-finished barrel, forged 7075-T6 upper, and a free-float quad rail provides a stable platform for optics and accessories while keeping overall length compact for maneuverability in dynamic range and competition scenarios.