Home / AR Upper Components / SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 4 COIL, CRYOGENIC PROCESSED View cart “SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 4 COIL, CRYOGENIC PROCESSED” has been added to your cart. SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 4 COIL, CRYOGENIC PROCESSED$4.39 1 in stock [] SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 4 COIL, CRYOGENIC PROCESSED quantity Add to cart UPC: 25405 SKU: 25405 Category: AR Upper Components Product ID: 6637 You may also like… SPRINCO M4/AR-15 EXTRA POWER EXTRACTOR SPRING 4 COIL, CRYOGENIC PROCESSED $4.39 Add to cart Related products Out of stock SIONICS Gas Tube W/Roll Pin – Melonite – Midlength $16.95 Read more SOLGW GAS TUBE NITRIDE CARBINE LENGTH $19.00 Add to cart Out of stock Bravo Company Manufacturing Low Profile Gas Block – .750″ – Set Screw Style $44.95 Read more SPRINCO ENHANCED CHROME MOLY EJECTOR AND SAFETY SPRING $4.39 Add to cart