About King D Firearms

Strike Industries Venom Flash Hider .223/5.56

Brand New. Text only please. I prefer cash or venmo but also accept credit cards. Available for pickup in Roy. Also willing to ship. *All listed […]

Aero Precision M4E1 Assembled Upper Receivers – FDE

Aero Precision M4E1 Assembled Upper Receivers for AR 15. Magpul Flat Dark Earth Cerakote finish.   Brand New. Text only please. Cash or Venmo Only Pickup […]

Aero Precision M4E1 Stripped Upper Receivers – FDE

Aero Precision M4E1 Stripped Upper Receivers for AR 15. Magpul Flat Dark Earth Cerakote finish.   Brand New. Text only please. Cash or Venmo Only Pickup […]

Zaffiri Precision Blowhole Compensator for Glocks

Compatible with all Glock® 9mm models (Gen 1-5), except G43 / G43X / G48 – not Sig compatible Brand New. Text only please. Cash or Venmo […]

Aero Precision M5E1 20″ .308 M LOK Complete Uppers

This assembly does not include BCG or Charging Handle. M5E1 Complete Upper, 20″ .308 Rifle Barrel, 16.6″ Enhanced Handguard – Anodized Black   Brand New. Text […]

Aero Precision AR 15 Lower Parts Kits – Minus FCG/Trigger Guard/Grip

Brand New. Text only please. Cash or Venmo Only Pickup in Roy. Also willing to ship. *All listed prices are out the door prices, already including […]

Aero Precision AR 15 Enhanced Carbine Buffer Kits

Brand New. Text only please. Cash or Venmo Only Pickup in Roy. Also willing to ship. *All listed prices are out the door prices, already including […]

Zaffiri Precision Glock 19 Gen 3 Slide – TiN (Gold)

ZPS.3 Slide – TiN (Gold) RMR Optic Cut Brand New. Text only please. Cash or Venmo Only Pickup in Roy. Also willing to ship. *All listed […]

Aero Precision M4E1 16″ M LOK Complete Uppers

This assembly does not include BCG or Charging Handle M4E1 Complete Upper, 16″ 5.56 Mid-Length Barrel, 15″ Enhanced M LOK Handguard – Anodized Black   […]

Zaffiri Precision Glock 19 Gen 3 Slide – Woodland Camo

Glock 19 Gen 3 ZPD.EDC Slide – Woodland Camo Cerakote Optic Cut – Trijicon RMR / SRO and Holosun 407c/507c, and other popular RMR footprint optics […]

Aero Precision 5.56 Bolt Carrier Groups – Black Nitride

Brand New. Text only please. Cash or Venmo Only Pickup in Roy. Also willing to ship. *All listed prices are out the door prices, already including […]

Aero Precision Adjustable Gas Blocks – .750

Brand New. Text only please. Cash or Venmo Only Pickup in Roy. Also willing to ship. *All listed prices are out the door prices, already including […]