Features: Shot Peened Magnetic Particle Inspected Fully Assembled  Caliber: 40 s&w Finish: Bolt - Parkerized Carrier - M16 Chrome Lined 8620 Steel Material: Bolt - Mil-spec...

  Caliber: 6.8 SPC .224 Valkyrie Weight: 4 ounces Material: Casing - Aluminum Alloy 6061 T6 Temper  Wire - 17-7 Stainless Steel Included: Chrome Silicon...

  Caliber: 6.8 SPC .224 Valkyrie Weight: 4 ounces Material: Casing - Aluminum Alloy 6061 T6 Temper  Wire - 17-7 Stainless Steel Included: Chrome Silicon...

  Features:  Removable Steel Floorplate Welded 2 Piece Stainless Steel Body   Caliber: 7.62 x 39mm Material: Stainless Steel  Included: Chrome Silicon Spring  Anti-Tilt...

  Features:  Removable Steel Floorplate Welded 2 Piece Stainless Steel Body   Caliber: 7.62 x 39mm Material: Stainless Steel  Included: Chrome Silicon Spring  Anti-Tilt...

  Includes: 2.5" Buffer Buffer Spring Purple Buffer Tube Purple Charging Handle Purple Dust Cover Purple Trigger Guard Purple Forward Assist  Purple Safety Purple Mag Release 

  Includes: 2.5" Buffer Buffer Spring Bronze Buffer Tube Bronze Charging Handle Bronze Dust Cover Bronze Trigger Guard Bronze Forward Assist  Bronze Safety Bronze Mag Release 

  Includes: 3.5" Buffer Buffer Spring Blue Buffer Tube Blue Charging Handle Blue Dust Cover Blue Trigger Guard Blue Forward Assist  Blue Safety Blue Mag Release 

  Includes: 3.5" Buffer Buffer Spring Red Buffer Tube Red Charging Handle Red Dust Cover Red Trigger Guard Red Forward Assist  Red Safety Red Mag Release 

  Caliber: .223 Wylde 5.56 Nato 300 Blackout Weight: 2 ounces Material: Casing - Aluminum Alloy 6061 T6 Temper  Wire - 17-7 Stainless Steel Included: Chrome Silicon...