Luth-AR Upper Receivers

Luth-AR AR-15 .223 Complete Upper Assembly 24 Barrel

Luth-AR A2 Carbine-Length 2-Piece Handguard 6.56", Black

Luth-AR AR-15 Lightweight Upper Receiver 5.56 NATO 16 Barrel

Luth-AR Complete AR-15 Build Kit .223 Rem 16 Barrel

Luth-Ar Rifle Kit LW16 with Fixed Stock 16in Upper 15 KeyMod

Luth-Ar Rifle Kit Bull 20 With Fixed Stock AR Build 223 Rem 1 9 Twist

Luth-Ar Rifle Kit Bull 16 W Fixed Stock 16 In Fluted Barrel Upper Handguard

Luth-Ar Rifle Kit Bull 20 W Adj Stock AR Upper and Lower Parts Kit

Ar-15 16'''' Lo-Drag Bull Upper Receivers - Ar-15 16'''' Lo-Drag Bull Upper Receiver Ff Hg 1-7

Ar-15 16'''' Lo-Drag Bull Upper Receivers - Ar-15 16'''' Lo-Drag Bull Upper Receiver 2pc Hg 1-7

Luth-AR 16 in Light Weight 1-7 kit minus Lower Receiver w/coll. Stock M-Lok Black Carbine

Luth-AR 16 in Light Weight kit minus Lower Receiver w/coll. Stock M-Lok Black Carbine

Luth-AR .308 24 in Bull Barrel Complete Upper Barrel Receiver Assembly M-Lok Black 24

Luth-AR 18 in Mark 12 kit minus Lower Receiver w/fixed stock Black Rifle

Luth-AR 16 in Light Weight 1-7 kit minus Lower Receiver w/fixed stock M-Lok Black Rifle

Luth-AR 16 in Light Weight kit minus Lower Receiver w/fixed stock M-Lok Black Rifle

Luth-AR 16 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 16

Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist K-Mod Free Float Handguard Black 11.5

Luth-AR A3 Complete Upper Receiver Assembled 16in Lightweight Barrel 5.56mm 1-7 Twist 1/2 x 28 Thread A2 Flash Hider w/ Key MOD Palm Handguard Black

Luth-AR Mark 12 Kit Minus Lower Receiver w/ Collapsible Stock 5.56mm 27in 18in Government Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized

Luth-AR AR-15 A1 Stripped Upper Receiver

Luth-AR Complete Upper Receiver Assembly .223 27in 18in Bull Rifle 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized Manganese Phosphate Silver/

Luth-AR Complete Upper Receiver Assembly .223 26in 16in Bull Carbine 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized Manganese Phosphate Silver/

Luth-AR AR-15 A1 Rifle Handguard