Description

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.

Specifications

Type	Complete Gas Impingement
Caliber	22 LR
Sights	None, Optic Ready
Barrel length	18.50″
Barrel material	Steel
Twist	1:16″
Barrel description	Heavy Contour
Barrel finish	Black Parkerized
Receiver description	A3 Polymer
Receiver finish	Black
Handguards	Quad Rail
Handguard finish	Black
Barrel length range	18.00″ to 18.99″

Buy CHIA 500.093 M4 22LR UPPER CARB 28RD Online

Looking to buy firearms online? Our CHIA 500.093 M4 22LR UPPER CARB 28RD in AR UPPERS is ready for secure checkout and fast shipping to your nearest licensed FFL.

FFL Shipping Policy

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Processing time: 1–3 business days
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Return & Refund Policy

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Accessories: 30-day return policy on unused items in original packaging
Buyer pays return shipping unless item is defective
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Common Questions

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