Chiappa 88290 Chia 500093 M4 22LR Upper Carb 28rd 18.5"

Features
The Gen-II Pro Series carbine upper is an evolution of the M4 model, adding a 7.8" free float aluminium forend with 8 position Picatinny rail. All other characteristics remain unvaried: 18.5" heavy match, parkerized barrel, steel bolt, MIL-SPEC components. Fully functional with select fire lowers.

Type:	Complete Gas Impingement
Caliber:	22 Long Rifle
Sights:	None (Optic Ready)
Barrel Length:	18.5"
Barrel Material:	Steel
Twist:	1:16
Barrel Description:	Heavy Contour
Barrel Finish:	Parkerized
Receiver Description:	A3 Polymer
Receiver Finish:	Black
Handguards:	Quad Rail
Handguard Finish:	Black

Model:	88290
Manufacturer:	Chiappa