Jakl 300 Blackout Upper
BY IGONK, FEBRUARY 17, 2026
Webpsa jakl 300 blackout uppers are now available! This upper utilizes a long. This platform is built around a 6105.
Webmar 2, 2024 · one of the standout features of this firearm is its buffer system, which is fully captured in the upper receiver. This design choice shortens the overall length of the. Webpsa jakl 8. 5 300 blackout 1/8 nitride complete upper with bcg, bolt catch & roll pin