Upper Receivers

PSA 16" 300AAC Blackout Pistol-Length 1/7 Nitride 15" Lightweight M-Lok Freedom Rifle Kit w/MBUS Sight Set

PSA 18" Rifle-Length .223 Wylde 1/7 Stainless Steel 15" Lightweight M-lok MOE EPT Rifle Kit w/MBUS Sight Set - 5165450249

PSA 16" CHF A2 Mid-Length 5.56 NATO 1/7 13.5" Lightweight M-Lok MOE EPT Rifle Kit - 5165448203

PSA 16" Mid-length 5.56 NATO 1:7 Stainless Steel 15" Lightweight M-lok Upper With MBUS Sight Set - No BCG or CH - 5165448124

PSA 16" 5.56 NATO 1/7 Mid-Length Stainless Steel 13.5" M-Lok MOE EPT Rifle Kit with MBUS Sight Set - 5165447814

PSA AR-15 16" Midlength 5.56 NATO 1:7 Nitride 13.5" Lightweight M-Lok Upper W/BCG, CH, & MBUS Sight Set

PSA 10.5" 5.56 Lightweight M-lok Slant 12" Upper With MBUS Sight Set, BCG, CH, & Fluted Flash Can - 516447012

PSA AR-15 Rifle Kit 5.56 16" Nitride 1:7 Mid-Lgth 13.5" LTWT M-Lok MOE w/ MBUS Sights

PSA 16" Midlength 5.56 NATO 1:7 Nitride MOE ODG Rifle Kit - 516444601

BLEM PSA Freedom AR-15 Rifle Kit 5.56 16" M4 Carbine-Lgth 1:7 Nitride - 507617B

PSA 16" M4 Carbine Length 5.56 NATO 1:7 Nitride Freedom Rifle Kit - 507617

Noveske Space Baby 9mm 5.5" SBR - Black

Noveske Gen 4 Shorty 5.56 NATO SBR - 10.5" Sniper Grey

Noveske Gen 4 Ghetto Blaster 300BLK 7.94" SBR - Black

Ascend Phoenix 338ARC Pistol

MCM Firearms 9MM Delta S DS9 Side Charging Integrally Suppressed Upper Assembly

Maxim Defense SDX 510 5.56 NATO Integrally Suppressed Upper - 10.3" Urban

Maxim Defense SDX 508 300BLK Integrally Suppressed Upper - 8.5" Black

Maxim Defense MDX 505 PDX 300BLK Mil-Spec Complete Upper - 5.5" Urban Grey

Maxim Defense MDX 505 PDX 5.56 NATO Mil-Spec Complete Upper - 5.5" Urban Grey

Maxim Defense MDX 505 PDX 7.62x39 Mil-Spec Complete Upper - 5.5" Urban Grey

LMT Defense MPR-L M-Lok 11.5 SpecWar AR-15 Complete Upper Receiver

Lewis Machine & Tool (LMT) AR-15 MRP-L QUAD Monolithic Upper Receiver

Ke-9 Stripped Upper Receiver 9mm