5.7 x 28mm

FN

FN PS90 Standard Rifle in 5.7x28mm with Matte Black Finish and 50-Round Capacity

Ruger

LC CARB 5.7X28 16" MLOK 20+1 # 19300|ADJ STOCK|THREADED BBL

Ruger

Ruger LC Carbine 5.7 x 28mm Semi-Auto Rifle with M-Lok Handguard and Folding Stock

Smith & Wesson

Smith & Wesson M&P15 FPC Rifle in 5.7 x 28mm with Folding Stock and M-LOK Handguard

Smith & Wesson

Smith & Wesson M&P FPC 5.7x28mm Semi-Auto Rifle with Folding Stock

FN

FN PS90 Standard Rifle in 5.7x28mm with Matte Black Finish and Synthetic Thumbhole Stock

FN

FN PS90 Standard .5.7x28mm Semi-Auto Rifle with Matte Black Finish and 30-Round Magazine

Ruger

Ruger LC Carbine State Compliant 5.7x28mm Semi-Auto Rifle with M-Lok Handguard and Folding Sights

Keltec

Keltec SUB-2000 Gen 3 Rifle in 5.7x28mm with Collapsible Stock and 20-Round Magazine

Keltec

Keltec SUB-2000 Gen 3 5.7x28mm Rifle with Folding Stock in Olive Drab Green

Keltec

Keltec SUB-2000 Gen 3 Rifle in Tan with 20-Round Magazine - Model SUB2K57TAN