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AR-15 M4 Handguard Cap

CMMG · Accessories

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AR-15 M4 Handguard Cap

Best price

$4.28at Brownells

In stock Lowest in 30 dayschecked Nov 14, 2026

Buy at Brownells

Compare 6 stores

Specifications

Manufacturer
CMMG

Where to buy

StorePriceAvailabilityBuyAdd to build
Brownells Best price 17.76% off · ends Nov 15 · exclusions apply $4.28checked Nov 14, 2026 In stock Buy at Brownells
Ammunition Depot $8.99checked Nov 14, 2026 In stock Buy at Ammunition Depot
Palmetto State Armory $4.09checked Nov 14, 2026 Check store Buy at Palmetto State Armory
CMMG $4.49checked Nov 14, 2026 Check store Buy at CMMG
GrabAGun $5.39checked Nov 14, 2026 Check store Buy at GrabAGun
OpticsPlanet $4.49Salechecked Nov 14, 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

Lowest in-stock price in the last 30 days: $4.28 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.

Show the prices as a table
StoreLatestLowestHighest
Ammunition Depot$8.99$8.99$8.99
Brownells$4.28$4.28$4.28
CMMG$4.49$4.49$4.49
GrabAGun$5.39$5.39$5.39
OpticsPlanet$4.49$4.49$4.49
Palmetto State Armory$4.09$3.99$4.09

Since Sep 27, 2026.

About this part

The AR-15 M4 Handguard Cap is an accessory from CMMG. It's sold by 6 stores (2 in stock), from $4.09 to $8.99. The lowest in-stock price in the last 30 days was $4.28 at Brownells.

From the manufacturer

Replacement AR-15 M4 Handguard Cap. Mfg: Cmmg

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$4.28 at Brownells
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