Upper Receivers

N.S. Defense LLC is yours source for Knights Armament Company Complete upper receivers. We stock a large selection of SR15, SR25, and SR30 Complete upper receivers. Please contact us with any questions!

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Price range: $0.00 - $891.00 The filter has been applied
Price range: $891.00 - $1,782.00 The filter has been applied
Price range: $1,782.00 - $2,673.00 The filter has been applied
Price range: $2,673.00 - $3,564.00 The filter has been applied
Price range: $3,564.00 - $4,455.00 The filter has been applied

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Knight's Armament Company

Extremely Rare KAC Knight’s Armament Company SR-16 CQB Gov’t spec Upper Receiver Group KM32480 Lot #2

MSRP:

Was:

Now: $0.00
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Knight's Armament Company

Extremely Rare KAC Knight’s Armament Company SR-16 CQB Gov’t spec Upper Receiver Group KM32480 Lot #1

MSRP:

Was:

Now: $0.00
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Knight's Armament Company

SR-15 Legacy Stripped Upper Receiver

MSRP:

Was:

Now: $0.00
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Knight's Armament Company

KAC Knight's Armament Company SR-25 CC, 14.5" Barrel, URX 4 M-LOK KM111468

MSRP:

Was:

Now: $4,125.00
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Knights Armament Company

KAC Knights Armament Company 11.5 SR-15 E3 Mod 2 CQB M-Lok Complete Upper KM31963

MSRP:

Was:

Now: $2,093.85
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Knight's Armament Company

KAC Knight’s Armament Company SR-16 CQB Gov’t spec Upper Receiver Group KM32480

MSRP:

Was:

Now: $0.00
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Knight's Armament Company

KAC Knight's Armament Company 6.5 CREEDMOOR SR-25 PR, 22” Barrel, 18" URX 4 M-Lok KM100223

MSRP:

Was:

Now: $4,455.00
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Knight's Armament Company

KAC Knights Armament Company SR-25 PR, 20" Barrel, URX 4 M-LOK KM111472

MSRP:

Was:

Now: $4,125.00
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Knights Armament Company

KAC Knights Armament Company 9.5" SR-30 E3 Mod 2 Complete Upper M-Lok KM32310

MSRP:

Was:

Now: $2,160.84
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Knight's Armament Company

KAC Knight,s Armament Company SR-25 CC, 16" Barrel, URX 4 M-LOK KM111470

MSRP:

Was:

Now: $0.00
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Knights Armament Company

KAC Knights Armament Company 14.5 SR-15 E3 Mod 2 Carbine Complete Upper M-Lok KM31949

MSRP:

Was:

Now: $2,093.85
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Knight's Armament Company

KAC Knight's Armament Company SR-25 PC, 16" Barrel, URX 4 M-LOK KM111474

MSRP:

Was:

Now: $4,125.00