556 Extended Takedown Pins Detents & Springs - PK03 308 rifle 100% high grade aluminum construction

100% high grade aluminum construction for both Picatinny mount and side saddle

989" ) included for easy indexing

500 and infinite

Require low profile Gas Block ( <1

Eye Relief: 85-90 mm (3

556 Extended Takedown Pins Detents & Springs - PK03 308 rifle 100% high grade aluminum constructionMade to the highest degree of Mil Spec tolerances Constructed from heat treated ordnance steel Black Phosphate Finish Your satisfaction is our number one goal. If you are not satisfied or happy with your purchase for any reason, we are glad to accept your return for a full refund or exchange within 14 days from the date you received the shipment. Shipped by USPS First Class Mail, $3. 5 flat shipping fee