Recent Products Quickview AR-15 Parts M5 stripped lower – M16 pocket cut M5 stripped lower - M16 pocket cut $75.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts M5 stripped lower – M16 pocket cut $75.00 Add to cart M5 stripped lower - M16 pocket cut [yith_compare_button] Quickview AR-15 Parts Colt 605 Dissipator Mod. 05 – Billet 80% lower receiver – Anodized Colt 605 Dissipator Mod. 05 - Billet 80% lower receiver - Anodized $400.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Colt 605 Dissipator Mod. 05 – Billet 80% lower receiver – Anodized $400.00 Add to cart Colt 605 Dissipator Mod. 05 - Billet 80% lower receiver - Anodized [yith_compare_button] Quickview AR-15 Parts M5 – Full Lower Receiver with Buttstock $700.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts M5 – Full Lower Receiver with Buttstock $700.00 Add to cart [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 -60% Off AR-15 Parts Belt Fed Upper 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 $450.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Belt Fed Upper 16.5″ Cold Hammer Forged Heavy Barrel $1,119.97 $450.00 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 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] Featured Products Products by Category Sale Products 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 -60% Off AR-15 Parts Belt Fed Upper 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 $450.00 Availability: In stock Add to cart [yith_compare_button] AR-15 Parts Belt Fed Upper 16.5″ Cold Hammer Forged Heavy Barrel $1,119.97 $450.00 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] Quickview -20% Off Out of stock Stoner 63 Stoner 63 Bolt Carrier $1,000.00 $800.00 Availability: Out of stock Read more [yith_compare_button] Stoner 63 Stoner 63 Bolt Carrier $1,000.00 $800.00 Read more [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 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] 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]