| 1 | L-OR | XCR-L Operating Rod | $75.00 | |
| 2 | L-OR-1-PS-S | XCR-L Piston Standard Type 1 (Note: Works with Type 3 Gas Block also.) | $17.00 | |
| 3 | L-OR-1-PS-N | XCR-L Piston Mini Type 1 (Note: Works with Type 3 Gas Block also.) | $17.00 | |
| 4 | L-OR-1-PS-B | XCR-L Piston Blackout Type 1 (Note: Works with Type 3 Gas Block also.) | $17.00 | |
| 5 | L-OR-1-PS-C | XCR-L Piston Micro Type 1 (Note: Works with Type 3 Gas Block also.) | $17.00 | |
| 6 | L-OR-1-PS-CB | XCR-L Piston Micro for Blackout Type 1 (Note: Works with Type 3 Gas Block also.) | $17.00 | |
| 7 | X-RS-GC | XCR Spring Guide Clip | $7.00 | |
| 8 | L-RS-GI | XCR-L Spring Guide Inner | $15.00 | |
| 9 | L-RS-BU-A | XCR-L Spring Guide Outer with Button | $45.00 | |
| 10 | L-RS | XCR-L Recoil Spring | $9.00 | |
