Best 6.5 Grendel on Market
6.5 Grendel
Superior Long Range Accuracy
Matched Upper and Lower
Jones Arms Exclusive Hyperion Receiver Set

Built By Jones Arms
Backed by Their Experience in Firearms
Life time warranty
We fix broken parts
KRONOS 9mm
Kronos 9mm. This pistol caliber carbine is great for cost effective plinking or competition grade performances.
Mil-Spec components allow easy training transition to bigger calibers for new or young shooters. Also great for law enforcement. Train on one platform.
With the new expansion in the USPSA Pistol Caliber Carbine division, the Kronos will help cut your time.
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Jones Arms Magazine Extension
- Works on Magpul® 5.56 PMAGs ( Gen2 or Gen3)
- Remove the factory floorplate and slide on the JA Ext.
- Retained by a set screw. Makes removing and securing the Ext. easy
- Adds +4 with spring follower
- Adds +5 without spring follower
- 40rd PMAG, Adds +7 without spring follower
- Cerakote Coated Black, Standard
- Custom colors and laser engraving available as well
- Put your name or logo on the sides