Colt Bolt .223 Rem/.5.56mm NATO Field Repait Kit For AR-15/M4

Name: Colt Bolt .223 Rem/.5.56mm NATO Field Repait Kit For AR-15/M4
Brand: Colt
Availability: OutOfStock

Colt · Upper Parts

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Best price

$44.99at MidwayUSA

Out of stock checked Oct 1, 2026

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Where to buy

Store	Price	Availability	Buy
MidwayUSA Best price	$44.99checked Oct 1, 2026	Out of stock	Buy at MidwayUSA
Brownells	$61.88checked Oct 1, 2026	Out of stock	Buy at Brownells
OpticsPlanet	$63.99Salechecked Oct 1, 2026	Out of stock	Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Brownells	$61.88	$61.88	$61.88
MidwayUSA	$44.99	$44.99	$44.99
OpticsPlanet	$63.99	$63.99	$63.99

Since Sep 28, 2026.

About this part

The Colt Bolt .223 Rem/.5.56mm NATO Field Repait Kit For AR-15/M4 is an AR-15 upper part from Colt. It's sold by 3 stores, from $44.99 to $63.99.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups

Specifications

Manufacturer: Colt
Type: Bolt Assembly
Platform: AR-15

From the manufacturer

COLT .223 REM/.5.56MM NATO BOLT REPAIR KIT FOR AR-15/M4 The Colt AR-15/M4 Lower Field Repair Kit is a compact, duty-ready assortment of genuine Colt mil-spec components engineered to keep your rifle running when small parts wear out or fail. Built for shooters who rely on proven OEM quality, this kit refreshes the most commonly used lower-receiver internals, restoring smooth function, positive controls, and dependable lockup. Whether it lives in a range bag, armorer kit, or field pack, it provides a reliable, factory-correct solution for maintaining AR15/M4 performance under hard use. SPECS Platform: AR-15 / M4 Color: Black Compatibility: Mfg: Colt