HM Defense Defender M5 (model HM15F-MB-556) in 5.56 NATO / .223 Rem. Less than 500 rounds through it, completely stock, no issues.
Price: $700
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• 16” 4150 chromoly barrel, 1:8 twist, CNC machined muzzle brake threaded 1/2x28 - HM MonoBloc barrel with an integrally machined gas block, so there is no separate gas block to shift or need alignment. Mid-length gas system, match grade, triple honed and button rifled
• 12” free float M-LOK handguard (this is the M5, not the M5L with the 15” rail)
• Forged 7075-T6 receivers, mil-spec trigger, mil-spec HM stock
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