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Browse Knight's Armament Receiver Parts for sale at the lowest prices online.

Upper Receivers

Lower Receivers

Magazine Releases

Knights Armament SR-25 Lower 7.62 X 51 No Stock - Knights Armament

Knights Armament SR-25 Lower 7.62 X 51 No Stock

$2,000.00 $1,749.00

Knights Armament

Knights Armament Lower Complete 5.56 NATO with SOPMOD - Knights Armament

Knights Armament Lower Complete 5.56 NATO with SOPMOD

Knights Armament

Knights Armament SR-25 Complete Upper 6.5 Creedmoor 22 Barrel M-LOK Handguard - Knights Armament

Knights Armament SR-25 Complete Upper 6.5 Creedmoor 22 Barrel M-LOK Handguard

Knights Armament

Ar-15/M16 Ambi Magazine Release Assembly - Ambi Magazine Release Assembly - Knights Armament

Ar-15/M16 Ambi Magazine Release Assembly - Ambi Magazine Release Assembly

Knights Armament

Knights Armament Upper Receiver Kit 5.56 NATO 14.5 Barrel M-LOK - Knights Armament

Knights Armament Upper Receiver Kit 5.56 NATO 14.5 Barrel M-LOK

Knights Armament

Knights Armament E3 Mod 2 Upper .300 AAC Blackout 9.5 Barrel - Knights Armament

Knights Armament E3 Mod 2 Upper .300 AAC Blackout 9.5 Barrel

Knights Armament

Knights Armament Company AR-15 Upper 5.56 NATO - Knights Armament

Knights Armament Company AR-15 Upper 5.56 NATO

Knights Armament

Knights Armament Upper Receiver Kit 5.56 NATO 11.5 Barrel M-LOK - Knights Armament

Knights Armament Upper Receiver Kit 5.56 NATO 11.5 Barrel M-LOK

Knights Armament

Knights Armament Company SR-30 IWS Complete Lower Receiver .300 BLK - Knights Armament

Knights Armament Company SR-30 IWS Complete Lower Receiver .300 BLK

Knights Armament

Knights Armament SR-25 APC Upper Receiver Assembly 308 Winchester 16 Barrel URX 4 M-Lok Handguard - Knights Armament

Knights Armament SR-25 APC Upper Receiver Assembly 308 Winchester 16 Barrel URX 4 M-Lok Handguard

Knights Armament

Knight s Armament SR-15 LPR Mod2 18 Barrel URX4 MLOK 5.56 Complete Upper Receiver Assembly - Knights Armament

Knight s Armament SR-15 LPR Mod2 18 Barrel URX4 MLOK 5.56 Complete Upper Receiver Assembly

Knights Armament

Knights Armament SR-25 CC 7.62 14.5 Upper URX4 MLOK - Knights Armament

Knights Armament SR-25 CC 7.62 14.5 Upper URX4 MLOK

Knights Armament

Knights Armament Company KAC SR-25 APR 20 Upper MLOK - Knights Armament

Knights Armament Company KAC SR-25 APR 20 Upper MLOK

Knights Armament

Sr-15/Sr-16 Field Repair Kit - Knights Armament

Sr-15/Sr-16 Field Repair Kit

Knights Armament

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