PSA JAKL 10.5″ Complete Pistol- 5.56 Upper + F5 Mfg Side Folding Adapter + KAK Shockwave Blade
Compact, Reliable, and Ready for Your Next Build — ***Ships to Your FFL***
The PSA JAKL 10.5 Inch 5.56 Upper + F5 MFG Side Folding Adapter package delivers a high-performance, ultra-compact firearm built for maneuverability, suppressed performance, and modern tactical use. Offered exclusively at F5MFG.com, this setup combines the proven reliability of the PSA JAKL 10.5” 5.56 upper with the rugged versatility of the F5 Mfg Side Folding Adapter and KAK Shockwave Blade
Designed for shooters who demand adaptability and compact performance, this firearm package utilizes the JAKL’s bufferless captured recoil system, allowing seamless integration with the folding adapter and stabilizer for enhanced portability and storage.
This product must ship to a valid FFL. No optic/Irons are included.
Compact 5.56 Caliber — Optimized for Suppressed & Close-Range Use
The included PSA JAKL 10.5” 5.56 upper is engineered around a monolithic 6061 receiver with a long-stroke piston operating system, delivering exceptional reliability ideal for CQB, home defense, or suppressed shooting setups.
F5 Mfg Side Folding Adapter – Bufferless Compatibility Built In
Because the JAKL operates on a fully captured internal recoil assembly, the system does not require a traditional buffer tube. This makes the F5 Mfg folding adapter a perfect match, providing:
- A secure, stable fold with tight lock-up
- Significant reduction in overall length for transport
- Compatibility with brace interfaces like the Strike Industries Stabilizer
- A durable, American-made aluminum design engineered for hard use
KAK Shockwave Blade Stabilizer – Lightweight, Comfortable, Reliable
The included KAK Shockwave Blade / Stabilizer enhances handling while keeping weight minimal. Engineered for modern pistol-caliber and rifle-caliber platforms, the stabilizer offers:
- Lightweight, low-profile construction
- Improved lateral control during rapid fire
- Enhanced ergonomics without unnecessary bulk
- Seamless fitment with the F5 folding adapter
Key Specifications
- Upper Receiver: PSA JAKL
- Caliber: 5.56 Blackout
- Barrel Length: 10.5 inches
- Color: Upper- Custom OD Green Cerakote H-232 | Lower- Armor Black H190
- Operating System: Long-stroke piston
- Recoil System: Captured internal (no buffer tube required)
- Stock/Brace System: F5 Mfg Side Folding Adapter + Strike Industries Stabilizer
- Material: 6061 aluminum upper, steel long-stroke system
- Muzzle Device: Factory JAKL muzzle device
- Optic: Not included
- FFL Required: Yes – Ships only to a licensed FFL
Why Choose This F5 Mfg JAKL Package?
- Fully optimized for compact builds and suppressed use
- Folding capability thanks to the bufferless JAKL system
- Superior reliability from PSA’s long-stroke piston design
- Enhanced control and ergonomics with the Strike Stabilizer
- Perfect for tactical, home defense, and vehicle-based applications
