Recent Products Quickview AR-15 Parts Builders Set Includes: 100 % Lower Receiver - Custom Cerakote Upper Receiver - Custom Cerakote Rail - Custom Cerakote Buffer Tube -... $200.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Builders Set $200.00 Add to cart Includes: 100 % Lower Receiver - Custom Cerakote Upper Receiver - Custom Cerakote Rail - Custom Cerakote Buffer Tube -... [yith_compare_button] 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] Quickview AR-15 Parts Full 5.56MM 16.5 inch upper receiver with Bolt Carrier Group with custom CERAKOTE Full 5.56MM 16.5 inch upper receiver with Bolt Carrier Group with custom single color CERAKOTE painting according to customer Strike... $700.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Full 5.56MM 16.5 inch upper receiver with Bolt Carrier Group with custom CERAKOTE $700.00 Add to cart Full 5.56MM 16.5 inch upper receiver with Bolt Carrier Group with custom single color CERAKOTE painting according to customer Strike... [yith_compare_button] Featured Products Products by Category Sale 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] Quickview -29% Off M249 / MK46 / MK48 M249 – MK46 – MK48 MOD 0 Trunnion This mil-spec trunnion block and barrel support for the M249, M249S, MK46 and MK48-MOD 0. The barrel & gas tube... $350.00 $250.00 Availability: In stock Add to cart [yith_compare_button] M249 / MK46 / MK48 M249 – MK46 – MK48 MOD 0 Trunnion $350.00 $250.00 Add to cart This mil-spec trunnion block and barrel support for the M249, M249S, MK46 and MK48-MOD 0. The barrel & gas tube... [yith_compare_button] Quickview -33% Off AR-15 Parts COMBO Package – Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) with 200 round fed bag Raw 80 Percent Lower with custom machined M249 feed bag attachment Machined by Cryostructure, this 80 percent lower is not... $200.00 $135.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts COMBO Package – Black Anodized Purpose Built AR-15 Belt Fed 80% lower receiver (BFAR) with 200 round fed bag $200.00 $135.00 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] Top Rated Products Quickview AR-15 Parts AR-15 80% Practice Milling Lower Receiver Rated 5.00 out of 5 Milling Practice Raw 80 Percent Lower ***FOR FIRE CONTROL PRACTICE MILLING ONLY*** 80 percent lower is not an FFL item... $19.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts AR-15 80% Practice Milling Lower Receiver Rated 5.00 out of 5 $19.00 Add to cart Milling Practice Raw 80 Percent Lower ***FOR FIRE CONTROL PRACTICE MILLING ONLY*** 80 percent lower is not an FFL item... [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 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 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 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 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] 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]