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- Barrel Length: 16"
- Gas System: Blowback
- Barrel Profile: M4
- Barrel Steel: 4150 Chrome-Moly Vanadium
- Barrel Finish: Nitride
- Chrome Lining: None
- Muzzle Thread: 1/2-28
- Chamber: .22 LR
- Twist Rate: 1:16
- Barrel Extension: Blowback .22 LR
- Diameter at Gas Block: .750
- Gas Block Type: N/A
- Muzzle Device: A2 Flash Hider
- Receiver Material: Forged 7075 T6
- Receiver Type: M4
- Handguard Type: PSA 15" M-Lok Lightweight Rail
- Bolt Carrier Group Included: Yes
- Bolt Carrier Profile: Dedicated .22 LR Stainless Steel
- Charging Handle included: Yes
- Overall Length: 24.5"
Palmetto State Armory is proud to announce the Dedicated .22 LR Upper!
Barrel: 4150V Chrome moly vanadium steel 16" barrel length chambered in .22 LR, with a 1:16 twist. This barrel has a gas nitride finish for accuracy and durability and is finished off with a PSA 13.5" M-Lok Lightweight Free Float Rail, and an A2 flash hider.
Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feed ramp cuts, these upper receivers are made for us right here in the USA
BCG: Dedicated Stainless Steel .22 LR Bolt Group
Magazine: Uses standard Black Dog Machine AR15 - .22LR Magazines. Magazine NOT IncludedExplore more Uppers PSA deals.