Price history at Palmetto State Armory
Recorded at Palmetto State Armory since Oct 9, 2026: low $60.89 (Oct 26, 2026), high $86.99 (Oct 9, 2026). Last checked Oct 26, 2026.
From the store's product feed and AvantLink's price records; feeds can lag the store's own site.
Product Description
Complete your AR-15 lower build with this carbine receiver extension kit. Includes CMMG 6 position carbine buffer tube, CMMG carbine action spring, CMMG carbine buffer, castle nut, and end plate.
Features:
Carbine Receiver Extension
Matte Black Finish
CMMG Lifetime Warranty
CMMG AR-15 Receiver Extension Kit, Carbine - 55CA6C7
$60.89
In Stock
at Palmetto State Armory
Price verified 2d ago
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