Product categoriesRecent Products Quickview -40% Off AR-15 Parts Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... $200.00 $120.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) $200.00 $120.00 Add to cart Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... [yith_compare_button] Quickview Firearm Parts M16A1 – 100 percent receiver $200.00 Availability: In stock Add to cart [yith_compare_button] Firearm Parts M16A1 – 100 percent receiver $200.00 Add to cart [yith_compare_button] Quickview AR-15 Parts Black Widow Full Lower with Match Grade Timney Trigger High Beavertail Hogue Pistol Grip 7075-T6 CERRO Keyhole forged receivers milled out to the M16 spec in coated in premium... $700.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Black Widow Full Lower with Match Grade Timney Trigger $700.00 Add to cart High Beavertail Hogue Pistol Grip 7075-T6 CERRO Keyhole forged receivers milled out to the M16 spec in coated in premium... [yith_compare_button] Quickview AR-15 Parts Full .300 Blackout- 20 inch upper receiver with Bolt Carrier Group with custom CERAKOTE Full .300 Blackout 20 inch upper receiver with Bolt Carrier Group with custom single color CERAKOTE painting according to customer... $700.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Full .300 Blackout- 20 inch upper receiver with Bolt Carrier Group with custom CERAKOTE $700.00 Add to cart Full .300 Blackout 20 inch upper receiver with Bolt Carrier Group with custom single color CERAKOTE painting according to customer... [yith_compare_button] Featured ProductsProducts by CategorySale Products Quickview -40% Off AR-15 Parts Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... $200.00 $120.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) $200.00 $120.00 Add to cart Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... [yith_compare_button] Quickview -50% Off Out of stock AR-15 Parts Belt-Fed Gas Piston Cryostructure Upper Gas Piston 17-4 Stainless Steel for our belt fed upper $40.00 $20.00 Availability: Out of stock Read more [yith_compare_button] AR-15 Parts Belt-Fed Gas Piston $40.00 $20.00 Read more Cryostructure Upper Gas Piston 17-4 Stainless Steel for our belt fed upper [yith_compare_button] Quickview -51% Off AR-15 Parts Belt Fed Upper 12.5″ or 16.5″ Cold Hammer Forged Heavy Barrel Complete barrel assembly for use with MCR® uppers and our new Belt Fed Upper receiver. Compatible with both systems. (Delivery in... $1,119.97 $550.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Belt Fed Upper 12.5″ or 16.5″ Cold Hammer Forged Heavy Barrel $1,119.97 $550.00 Add to cart Complete barrel assembly for use with MCR® uppers and our new Belt Fed Upper receiver. Compatible with both systems. (Delivery in... [yith_compare_button] Quickview -50% Off AR-15 Parts SOT Micro-Jigs So we have a new 3rd hole jig that works on BOTH sides of the lower. ***We will only sell to... $100.00 $50.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts SOT Micro-Jigs $100.00 $50.00 Add to cart So we have a new 3rd hole jig that works on BOTH sides of the lower. ***We will only sell to... [yith_compare_button] Top Rated Products Quickview -37% Off AR-15 Parts AR-15 80% Matching Upper and Lower Receiver Pair Set – CERRO Forged and Machined Rated 5.00 out of 5 Cerro Raw 80 Percent Lower with matching upper Forged & Machined by Cerro, this 80 percent lower is not an... $150.00 $95.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts AR-15 80% Matching Upper and Lower Receiver Pair Set – CERRO Forged and Machined Rated 5.00 out of 5 $150.00 $95.00 Add to cart Cerro Raw 80 Percent Lower with matching upper Forged & Machined by Cerro, this 80 percent lower is not an... [yith_compare_button] Quickview AR-15 Parts BFAR-MOD1 – (RDIAS Compatible) – Purpose Built AR-15 Belt-Fed 100% lower receiver Rated 5.00 out of 5 DIAS COMPATIBLE - 100 % Lower with custom machined to fit M249 feed bag & Nut-Sack attachments. Forged by CERRO... $200.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts BFAR-MOD1 – (RDIAS Compatible) – Purpose Built AR-15 Belt-Fed 100% lower receiver Rated 5.00 out of 5 $200.00 Add to cart DIAS COMPATIBLE - 100 % Lower with custom machined to fit M249 feed bag & Nut-Sack attachments. Forged by CERRO... [yith_compare_button] Quickview AR-15 Parts FULL SUPER CUSTOM DEEP LASERED – AR-15 80% Lower Receiver Rated 5.00 out of 5 CERRO Raw 80 Percent Lower "Anything you want", except machining cut-out lines. Forged by CERRO & Machined by Cryostructure, this... $100.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts FULL SUPER CUSTOM DEEP LASERED – AR-15 80% Lower Receiver Rated 5.00 out of 5 $100.00 Add to cart CERRO Raw 80 Percent Lower "Anything you want", except machining cut-out lines. Forged by CERRO & Machined by Cryostructure, this... [yith_compare_button] Quickview -29% Off Out of stock AR-15 Parts 5.56 Black Rain Bolt Carrier Group – BCG Rated 5.00 out of 5 Black Rain 5.56 Nickel Boron Complete Bolt Carrier Group NIB-X This is PREMIUM 5.56 .223 Nickel Boron Complete Bolt Carrier... $139.99 $99.99 Availability: Out of stock Read more [yith_compare_button] AR-15 Parts 5.56 Black Rain Bolt Carrier Group – BCG Rated 5.00 out of 5 $139.99 $99.99 Read more Black Rain 5.56 Nickel Boron Complete Bolt Carrier Group NIB-X This is PREMIUM 5.56 .223 Nickel Boron Complete Bolt Carrier... [yith_compare_button] Best Selling Products Quickview AR-15 Parts CERRO AR-15 Flat Top Upper Anodized Black Manufacturer: CERRO Forging Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Sights: Picatinny Rail Condition: FACTORY NEW $64.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts CERRO AR-15 Flat Top Upper Anodized Black $64.00 Add to cart Manufacturer: CERRO Forging Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Sights: Picatinny Rail Condition: FACTORY NEW [yith_compare_button] Quickview AR-15 Parts Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... $120.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) $120.00 Add to cart Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... [yith_compare_button] Quickview AR-15 Parts Standard Black Lower – 80% Lower Receiver – 80 percent Ambi bolt release cut - Extremely rare on 80% lowers Also known as 80% machined (just needs trigger and safety... $75.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Standard Black Lower – 80% Lower Receiver – 80 percent $75.00 Add to cart Ambi bolt release cut - Extremely rare on 80% lowers Also known as 80% machined (just needs trigger and safety... [yith_compare_button] Quickview AR-15 Parts AR-15 80% Lower Receiver – Premium CERRO Forged and Machined – Rear pocket pre-machined CERRO Raw 80 Percent Lower Forged & Machined by CERRO, this 80 percent lower is not an FFL item and... From $55.00 Availability: In stock Select options [yith_compare_button] AR-15 Parts AR-15 80% Lower Receiver – Premium CERRO Forged and Machined – Rear pocket pre-machined From $55.00 Select options CERRO Raw 80 Percent Lower Forged & Machined by CERRO, this 80 percent lower is not an FFL item and... [yith_compare_button] Quickview AR-15 Parts Purpose Built AR-15 Belt Fed 100% lower receiver (BFAR) 100 % Lower with custom machined to fit M249 feed bag & Nut-Sack attachments. Forged by CERRO & Machined by... $200.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Purpose Built AR-15 Belt Fed 100% lower receiver (BFAR) $200.00 Add to cart 100 % Lower with custom machined to fit M249 feed bag & Nut-Sack attachments. Forged by CERRO & Machined by... [yith_compare_button] Quickview -37% Off AR-15 Parts AR-15 80% Matching Upper and Lower Receiver Pair Set – CERRO Forged and Machined Rated 5.00 out of 5 Cerro Raw 80 Percent Lower with matching upper Forged & Machined by Cerro, this 80 percent lower is not an... $150.00 $95.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts AR-15 80% Matching Upper and Lower Receiver Pair Set – CERRO Forged and Machined Rated 5.00 out of 5 $150.00 $95.00 Add to cart Cerro Raw 80 Percent Lower with matching upper Forged & Machined by Cerro, this 80 percent lower is not an... [yith_compare_button] Quickview -23% Off AR-15 Parts AR-15 Lower Parts Kit with Grip CMMG Manufactured Manufacturer: CMMG Full Lower Parts Kit with Grip Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Condition: FACTORY... $64.00 $49.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts AR-15 Lower Parts Kit with Grip CMMG Manufactured $64.00 $49.00 Add to cart Manufacturer: CMMG Full Lower Parts Kit with Grip Model: AR-15 / M4 / M-16 Caliber: .223 / 5.56 NATO Finish: BLACK Condition: FACTORY... [yith_compare_button] Quickview AR-15 Parts FULL SUPER CUSTOM DEEP LASERED – AR-15 80% Lower Receiver Rated 5.00 out of 5 CERRO Raw 80 Percent Lower "Anything you want", except machining cut-out lines. Forged by CERRO & Machined by Cryostructure, this... $100.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts FULL SUPER CUSTOM DEEP LASERED – AR-15 80% Lower Receiver Rated 5.00 out of 5 $100.00 Add to cart CERRO Raw 80 Percent Lower "Anything you want", except machining cut-out lines. Forged by CERRO & Machined by Cryostructure, this... [yith_compare_button]