The Strike Industries AR-10 Enhanced Lower Receiver Parts Less Trigger, Hammer and Disconnector includes most of the necessary parts to build (or enhance/upgrade) a lower receiver minus the trigger group, pistol grip and trigger guard for those lowers that don’t have one built-in. This kit includes all the basics that you will need to build out a new lower and a perfect pairing with the many various style SI AR Grips available. Reuse an existing AR trigger group or the freedom to pick your own AR trigger you rather have and not get stuck with a plane jane Mil-Spec trigger will just collect dust in a drawer somewhere. However, the hammer and trigger springs along with pins are included in the bag. The Strike Industries AR-10 Enhanced Lower Receiver Parts Trigger, Hammer and Disconnector includes SI signature enhanced lower parts like the bolt catch, magazine release, pivot/takedown pins and HEX Selector Switch that offers both a 60 or 90-degree angles 3 in1 combo, no other lower parts kit (LPK) on the market gives you the most bang for your buck.
Package Contents:
SI ENHANCED PARTS: 11pcs
- Strike AR-10 Enhanced Bolt Catch - features improved grip surfaces and angles
- Strike Magazine Catch
- Strike Magazine Catch button - features improved grip surface
- SI Extended Pivot Pin - longer of the two large pins
- SI Extended Takedown Pin - smaller of the two large pins
- HEX Selector Switch - x2 included
- HEX Selector Switch end cap
- HEX Selector Switch 60/90-Degree shaft with screws - x1 shaft and x2 screws
SPRINGS: 9pcs
- Bolt Catch Spring - easily confused with the disconnector spring; disconnector spring is tapered though
- Magazine Catch Spring - this is the largest coil spring in the kit
- Pivot Pin Detent Spring - same as the takedown detent spring, so there are two in a kit
- Takedown Pin Detent Spring - same as the pivot detent spring, so there are two in a kit
- Selector Spring - similar to the takedown and pivot detent springs, but larger diameter; there will only be one of these
- Buffer Retainer Spring - second largest coil type spring in the kit
- Hammer Spring - largest of all the springs
- Trigger Spring - the smaller of the two largest springs
- Disconnector Spring - slightly larger than bolt-catch spring, identifiable because one end is a little bit wide than the other
PINS/DETENTS/OTHERS: 8pcs
- Bolt Catch Plunger - mushroom shaped pin
- Bolt Catch Roll Pin - smaller of the two roll pins
- Pivot Pin Detent - same as takedown detent; both sides usually rounded or semi-conical
- Takedown Pin Detent - same as pivot detent; both sides usually rounded
- Selector Detent - one end is flat, the other pointed/semi-conical
- Buffer Retainer - large hollow barrel with small pin protruding from the top
- Hammer Pin - solid pin with machined grooves; can be inserted from either side
- Trigger Pin - same as hammer pin; can be inserted from either side
Product Features:
-Includes SI's signature Enhanced Lower Parts: - Strike AR-10 Enhanced Bolt Catch (SI-AR-EBC)
- Strike Magazine Catch - Black (SI-AR-SMC)
- SI Extended Pivot / Takedown Pins (SI-AR10-EPTP) (coming soon)
- HEX Selector Switch 60/90 degree 3 in 1 (SI-AR-HS-60/90-3in1)
-Freedom to pick your own AR trigger group (AR hammer and trigger springs + pins are included)
-Included SI enhanced components at a cost-effective LPK price
-Perfect pairing with one of the various SI AR Grips available
COMPATIBILITY:
-AR-10, DPMS/LR308, SR-25 lower receivers
-Aero Precision M5 lower receivers have slight generation differences. Due to generation versions and tolerances, newer gen M5 lowers fit rear takedown pin slightly better than older gen M5.
NOT COMPATIBLE:
-ArmaLite AR-10
-Some billet lower receivers due to no Mil-Spec standard
-AR-15: Bolt Catch, Bolt Catch Roll Pin, Pivot Pin and Takedown Pin are not compatible with AR-15 lower receivers
NOTE: Due to no Mil-Spec standards for the AR-10 platform, some parts will still function as intended but may have slight movement
DISCLAIMER: Due to the compact design of the PDW Stock and PDW Stabilizer, the SI Extended, Shift & Ultra Light Pivot / Takedown Pins, as well as other possible extended pin sets on the market, will bind or not clear the slide rods.
