Spikes SFT50M4 M4 Flat Top Upper Stripped Multi-Caliber 7075 T6 Aluminum Black Hardcoat Anodized

Name: Spikes SFT50M4 M4 Flat Top Upper Stripped Multi-Caliber 7075 T6 Aluminum Black Hardcoat Anodized
Brand: BattleHawk Armory
Price: 83.69 USD
Availability: InStock

Sold byBattleHawk Armory•Posted May 19, 2026

$83.69

$115.00

You save $31.31 (27% off)

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Deal Summary

Currently in stock.
Caliber: 223/5.56
Category: parts
SKU: 855713006005
Brand: Spikes

Price History

Deal Details

Spike's Tactical M4 flat top upper receiver is the same high quality M4 Mil-Spec upper used on their factory builds. This forged upper is constructed of 7075 T6 aluminum with a durable Type III Hardcoat Anodized finish. It includes the forward assist, and ejection port door, spring, and rod. This stripped upper weighs 8.5 oz.