Colt AR15 M4 Bolt Repair Kit SPK403979 Extractor Ejector Springs UPC 098289600448

Colt's Manufacturing official bolt repair kit for AR15 M4 carbine black oxide finish complete rebuild kit includes extractor bolt carrier rings ejector safety detent spring ejector extractor spring assembly extractor pin ejector spring pin firing pin retaining pin value premium OEM parts value superior Mil-Spec quality value pack drop in compatible value durable tool steel components value essential maintenance value high round count reliability value prevent malfunctions value BCG refresh kit value professional armorer approved, Colt's Manufacturing Bolt Repair Kit, For AR15/M4, Black, Comes With Extractor, Bolt Rings, Ejecter And Safety Detent Spring, Ejector, Extractor Spring Assembly, Extractor Pin, Ejector Spring Pin, Firing Pin Retaining Pin SPK403979 UPC 098289600448. Colt bolt kit—AR armor.

SPK403979: Colt AR15 M4 Complete Bolt Repair Kit

Kit complete. Bolt reborn.

Kit Specs

• Compatibility: AR15 M4 Mil-Spec BCG.
• Extractor: Black Oxide Steel.
• Ejector: Precision Machined.
• Springs: Extractor Ejector Detent.
• Pins: Retaining Extractor Ejector FP.

Features

• Quality: Colt Genuine Factory.
• Finish: Manganese Phosphate.
• Install: Armorer Simple Tools.
• Durability: 10K+ Round Life.
• Use: Maintenance Rebuild Prevent Fail.

Colt's Manufacturing

"SPK403979 Colt—extract eject perfect!" – AR Armorer

Bolt Repair: "Swap pop drop, swap. Perfect!" AR armorer.

SEO Colt AR15 M4 Bolt Repair Kit SPK403979 OEM Parts

Colt SPK403979 Colt's Manufacturing Bolt Repair Kit, For AR15/M4, Black, Comes With Extractor, Bolt Rings, Ejecter And Safety Detent Spring, Ejector, Extractor Spring Assembly, Extractor Pin, Ejector Spring Pin, Firing Pin Retaining Pin SPK403979 UPC 098289600448 Colt AR15 bolt repair kit extractor ejector springs pins OEM Mil-Spec, Colt SPK403979. Colt AR Bolt Repair Kit.

Colt Bolt Kit vs Individual Parts

Kit complete Colt SPK403979—Colt supremacy!

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