5.56x45mm NATO Gun Parts

ARMASPEC SUPERLIGHT LOWER PARTS KIT 223/556 SS/SILVER

Toni System 1 Shot Magazine M4 Reducer Red

Toni System 1 Shot Magazine M4 Reducer Black

OP Exclusive Moriarti AR-15 Upper Receiver Assembly 5.56x45mm NATO 10.5in Carbine Government M-LOK 1-7 Twist 1/2x28 Diamond Cut Free-Float Handgrd

Moriarti AR-15 5.56/.223 16in Carbine Upper Assembly Black 25.25in

Moriarti AR-15 5mm NATO 5 inch Upper Receiver Medium Micro Length 1-5 Twist 1/2x28 A2 Flash Hider Nitride

Moriarti AR-15 5.56/.223 Stainless Steel Diamond Fluted Tactical Upper Assembly Black 20in

Moriarti AR-15 5.56/.223 13.9in Carbine Upper Assembly w/ Pencil Profile Black 28.15in

GRIFFIN ARMAMENT GAPD5-W Paladin 5 22-250 Rem 22 LR 5.56x45mm NATO 1.5 in Black Melonite QPQ Titanium/Stainless Steel User Serviceable

AT3 Tactical AR-15 Slick Side Billet Upper Receiver Black

XTS Complete Upper Receiver w/o BCG w/12in Ce Rail USA Edition AR15 24.75in 12in Barrel Carbine 1-8 Twist 1/2x28 Thread M-LOK Stainless Steel Bird

XTS Complete Upper Receiver w/o BCG w/ 12in Ce Rail AR-15 .223/5.56 24.75in 16in Barrel Carbine 1-8 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride

XTS Complete Upper Receiver w/o BCG AR-15 223/5.56 19.5in 10.5in Carbinel Government 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride Finish

XTS Complete Upper Receiver w/o BCG w/ Ce Rail AR-15 .223/5.56 19.5in 10.5in Barrel Pistol 1-7 Twist 1/2x28 Thread M-LOK Bird Cage Black Nitride

Guntec USA AR-15 5.56x45mm NATO Slabside Stripped Billet Upper Receiver Anodized Purple

Guntec USA AR-15 5.56x45mm NATO Slabside Stripped Billet Upper Receiver Anodized Green

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades & Skeletonized Aluminum Pistol Grip Anodized Green

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades & Skeletonized Aluminum Pistol Grip Anodized Bronze

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades Anodized Bronze

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades & Skeletonized Aluminum Pistol Grip Anodized Blue

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades & Skeletonized Aluminum Pistol Grip Anodized Red

Guntec USA AR-15 Enhanced Lower Parts Kit w/ Upgrades & Skeletonized Aluminum Pistol Grip Anodized Gold

Guntec USA AR-15 Micro Trident Flash Can w/ Glass Breaker 5.56/.223/9mm 1/2x28 Anodized Bronze

Guntec USA AR-15 Micro Trident Flash Can w/ Glass Breaker 5.56/.223/9mm 1/2x28 Anodized Green