Faxon ARAK21XRS556 ARAK-21 XRS 223 Rem/5.56 NATO 30+1 16 Black Anodized Match Grade Threaded Barrel, Black Anodized Pic Rail Aluminum Receiver, Black Synthetic Magpul SL Stock, Black Magpul Grip, Ambi, Rifle

Faxon ARAK21XRS762 ARAK-21 XRS 7.62x39mm 30+1 16 Black Anodized Match Grade Threaded Barrel, Black Anodized Pic Rail Aluminum Receiver, Black Synthetic Magpul SL Stock, Black Magpul Grip, Ambi, Rifle

Ruger 8514 AR-556 MPR 223 Rem/5.56 NATO 30+1 18 in Black Threaded Barrel, Black Hard Coat Anodized Aluminum Receiver w/Picatinny Rail, 15 in M-LOK Handguard, Black Synthetic Magpul SL Stock, Magpul Grip Right Hand, Rifle

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Aero Precision APCR640435 AR15 223 Rem/5.56 NATO 30+1 16 Black QPQ Steel Threaded Barrel, Black Anodized Aluminum Receiver, Magpul Drop-In Handguard, Black Synthetic Magpul CTR Stock, Black Magpul Grip, Rifle

Diamondback DB175AK001 DB15 223 Rem/5.56 NATO 30+1 16 in Black Nitride Threaded Barrel, Black Hard Coat Anodized Picatinny Rail Aluminum Receiver, 12 in M-LOK Handguard, Black 6 Position Stock, Black Magpul Grip, Right Hand, Rifle