AR 15 Disconector Spring
2 × $1.00 
556 Carbine Spring
2 × $2.50 Subtotal: $7.00
Whether for a brand-new build, as a replacement component, or to keep on hand as a spare, the Expo Arms Carbine Length Buffer Spring will not let you down. Crafted from music wire, this action spring is designed for use with AR-15 carbine length receiver extensions.
$2.50
Whether for a brand-new build, as a replacement component, or to keep on hand as a spare, the Expo Arms Carbine Length Buffer Spring will not let you down. Crafted from music wire, this action spring is designed for use with AR-15 carbine length receiver extensions.
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