Matador Arms MAT-9K Roller Delayed Bufferless Upper Receiver Assembly 9mm Luger 5" Barrel - $575 (Free Shipping on $100+ Orders)

Description

This Matador Arms MAT-9K Roller Delayed Bufferless Upper Receiver Assembly is side charging, non reciprocating and features Matador Arms patent-pending EZTS "Easy Take-down System" with no tools required to break down the upper for maintenance and cleaning. The 9mm upper is machined for maximum weight reduction, slim profile, and compatibility with bolt catches and lower receivers. The upper is also built with a tapered multi-material 4-piece trunnion system to maintain mechanical accuracy and durability.
The MAT-9 9mm AR upper is compatible with AR-9 Lower receivers in any double-stack magazine configuration:
Glock
Sig Sauer
Colt Stick Magazines
HK MP5
CZ Evo Scorpion
Features
Non-reciprocating steel charging handle (ambidexterous)
4140 Nitrided steel bolt and action parts
6061-T6 anodized upper receiver
4150 Lightweight Nitrided Barrel, 5" long, 1:10 twist, 1/2x28 threads
NATO 1913 Spec top rail
3 MLOK slots (both sides, bottom)
Compatible with LRBHO (Last Round Bolt Hold Open) lower receiver
Ready to run with a Suppressor right out of the box!
Product #: 584403
Manufacturer #: MATK-U-BLK
UPC #: 850045441135