Kirikkale Arsenal AP5 9mm SBR with Midwest Industries M-LOK Handguard & HK 5-Position Collapsible Stock
Built by Kirikkale Arsenal in Turkey on original HK-licensed tooling, this AP5 short-barreled rifle blends MP5 pedigree with modern upgrades. A cold-hammer-forged 8.9-inch barrel, dual tri-lug and 1/2-28 muzzle interfaces, and a roller-delayed blowback action make it suppressor-ready and range-proven. Registered as an NFA SBR and fitted with a Midwest Industries M-LOK handguard and HK-style five-position stock, it delivers compact handling without sacrificing durability.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good – Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling – Intact, well-defined lands and grooves.
Specific Condition Notes: Minor, superficial scratches and blemishes are visible on the receiver and handguard. Trust information was previously engraved and has been removed from the registry; remnants of the engraving remain faint but do not affect function.
What’s Included
- Factory MKE/Century Arms hard plastic carry case
- HK-pattern claw-mount Picatinny rail
- Century Arms AP5 Series owner’s manual
- Factory polymer vented handguard
- Factory tri-prong flash hider (3-lug/threaded)
- Factory black nylon sling
- HK-style MP5 magazine loader
- 6 MKE steel 30-round magazines
This AP5 is a registered NFA short-barreled rifle; a $200 tax stamp will be required for transfer. The serial pattern indicates a 2022 import, and the receiver carries the MKE circular logo alongside the Century Arms Georgia VT import mark.
The 8.9-inch cold-hammer-forged CMV barrel features both tri-lug and 1/2-28 threads, giving you immediate compatibility with suppressors, flash hiders, or muzzle devices. Its 1:9.8-inch right-hand twist stabilizes a wide range of 9 mm loads.
Upgrades include a Midwest Industries aluminum M-LOK handguard for direct accessory mounting, plus an HK-style five-position collapsible stock with steel guides and a polymer butt-cap. These enhancements improve ergonomics while maintaining the AP5’s classic lines.
Controls remain true to the MP5 pattern, with a paddle and push-button magazine release and an ambidextrous selector. Hooded front post and four-position drum sights are complemented by welded scope-mount tabs and the included claw-mount Picatinny rail for optics.
Six 30-round steel magazines, the original polymer handguard, and factory accessories round out a package that is ready for range, duty, or collection display.




