AR-AK-SubGuns

Spike's Tactical

Spikes Tactical STSB920 AR-15 9mm Upper and Lower Set with Glock Magazine Compatibility

Smith & Wesson

Smith & Wesson M&P15 AXE Rifle with 16.1-Inch Threaded Barrel, 30+1 Capacity, Black Magpul CTR Stock

CZ

CZ Scorpion 3+ 9mm Luger Pistol with 7.8-inch Threaded Barrel and M-LOK Handguard

Fightlite Industries

Fightlite Industries SCR-LWR-RFD Lower Receiver for AR/M4 - FDE Finish

Radian Weapons

Radian Weapons R0414 Model 1 Builder Kit with 14-Inch Flat Dark Earth M-LOK Handguard

Smith & Wesson LE

Smith & Wesson LE M&P15 Optic Ready Semi-Automatic Rifle - 16-inch Barrel, 30+1 Capacity, Black Armornite Finish

Aero Precision

Aero Precision M4E1 Pro Rifle 5.56 NATO with 16-inch Barrel - Black Anodized Aluminum Receiver

Franklin Armory

Franklin Armory Liberty Built Lower Receiver (Part Number: 0020009BLK)

Desert Tech

Desert Tech QTRLR15B53 Quattro-15 Multi-Caliber Black for AR-15 with Quad53 Magazine

Spike's Tactical

Spikes Waterboarding Instructor Stripped Lower Receiver for AR-15 | Multi-Caliber 7075-T6 Aluminum, Black Anodized Finish

Smith & Wesson

Smith & Wesson M&P15-22 Semi-Auto Rifle with 8-inch Barrel and SB Tactical SBA3 Brace – 22 LR, Black

Spike's Tactical

Spikes Tactical STLB630 Rare Breed Samurai Stripped Lower Receiver for AR-15 – Multi-Caliber, 7075-T6 Aluminum, Black Hardcoat Anodized